HolobiomicsLab
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- ▌ Metabolic Network Edge Construction · holobiomicslabUse when when building a comprehensive chemical knowledge base for mass spectrometry formula assignment, particularly when you need to link chemical formulae across heterogeneous repositories (HMDB, ChEMBL, PubChem) and connect them through known metabolic transformations to improve annotation.
- ▌ Metabolic Network Topology Encoding · holobiomicslabUse when when you have reconstructed metabolic networks for one or more organisms and need to represent them in a way that preserves both the graph topology (connectivity structure) and the metabolic function annotations (pathway membership and enzymatic roles) for subsequent cross-organism.
- ▌ Metabolite False Positive Filtering · holobiomicslabUse when you have ion-mobility mass spectrometry metabolomics data with putative metabolite identifications (e.g., from database matching) and want to reduce false positives by cross-validating compound identities against machine-learned CCS predictions.
- ▌ Metabolite Identifier Cross Mapping · holobiomicslabUse when when you have metabolite identifiers from one or more metabolome databases and need to resolve them to equivalent identifiers in other databases, or when standardizing metabolite representation across multi-source metabolomic datasets where compounds may be annotated using different.
- ▌ Metabolite Identifier Normalization · holobiomicslabUse when your metabolomics dataset contains compound identifiers in mixed formats (chemical names, InChI strings, InChIKey hashes, or SMILES notation) and you need a single canonical identifier to enable meta-analysis across multiple studies or to avoid counting the same metabolite twice under.
- ▌ Metabolite Missing Value Imputation · holobiomicslabUse when metabolite assay tables contain missing values (NAs) that exceed detection or instrument runtime limits, AND you have retained metabolites with ≥60% non-missing data (i.e., ≤40% missingness).
- ▌ Metabolomic Data Quality Assessment · holobiomicslabUse when when you have raw metabolomics data with missing values in metabolite columns and need to prepare the dataset for downstream statistical analysis (linear mixed models, ANOVA, dimensionality reduction, or prediction models).
- ▌ Metabolomic Peak Quality Assessment · holobiomicslabUse when after peak detection in untargeted LC/HRMS workflows, when you have a list of candidate peaks with signal intensity profiles and need to filter them according to data quality thresholds (signal-to-noise ratio, peak width, baseline separation, and isotopic pairing consistency) before.
- ▌ Metadata Structure Field Enrichment · holobiomicslabUse when a metadata table contains compound names and identifiers but lacks structural data (SMILES, InChI, or molecular formula). The compounds are publicly available in PubChem and can be reliably identified by their chemical names. Use this skill before performing structure-dependent analyses (e.
- ▌ Model Weight Loading And Deployment · holobiomicslabUse when you have a pre-trained MSGO model checkpoint (PFAS or lipid variant) and need to evaluate it against a real mass spectrometry dataset (300+ real spectra, LC–QTOF, or custom CSV) to generate predicted molecular structures and compare against ground truth or baseline results.
- ▌ Molecular Descriptor Interpretation · holobiomicslabUse when you have a collection of molecules represented as CSV or EXCEL files containing computed molecular descriptors (e.g., physicochemical properties, structural features) and you need to predict whether each molecule will taste bitter.
- ▌ Molecular Formula Search Assignment · holobiomicslabUse when you have a recalibrated FT-ICR mass spectrum (Bruker .d format or equivalent) with detected, noise-thresholded peaks and need to assign chemical formulas to each peak. This is particularly relevant when analyzing samples with unknown composition (e.
- ▌ Molecular Structure Tensor Encoding · holobiomicslabUse when when you have raw molecular structure representations (SMILES strings, InChI notation, or chemical formulas) and need to feed them into a neural spectrum prediction model like SCARF or ICEBERG. Apply this skill before any forward inference pass through a pre-trained spectrum predictor.
- ▌ Multi Constraint Metabolic Modeling · holobiomicslabUse when you have metabolic models for multiple biological samples and need to distinguish between samples based on their metabolic phenotype, but single constraints (e.g., gene expression alone or nutrient availability alone) fail to segregate them adequately.
- ▌ Multimodal Feature Tensor Alignment · holobiomicslabUse when when you have molecule IDs converted to multiple independent feature modalities (graph-based node/edge tensors from RDKit, Morgan fingerprints, and computed physicochemical descriptors) and need to combine them into a single structured tensor representation for multimodal model training.
- ▌ Network Topology Metric Computation · holobiomicslabUse when after constructing or loading a network object (from adjacency matrix, edge list, or correlation output) and needing to quantify structural properties—such as identifying hub nodes via degree centrality, assessing clustering via coefficient distributions, measuring network resilience via.
- ▌ Open Modification Spectrum Matching · holobiomicslabUse when when you have a query mass spectrum with unknown or unanticipated post-translational modifications and need to match it against an unmodified spectral library.
- ▌ P Value And Fold Change Computation · holobiomicslabUse when you have raw metabolomics data organized as a matrix with metabolites as rows and samples as columns, sample group labels (e.
- ▌ P Value Interpretation Metabolomics · holobiomicslabUse when after fitting repeated measures ANOVA models to long-format imputed metabolomics data with a grouping variable (e.g., treatment, disease state) and subject-level random effects.
- ▌ Pandas Dataframe Plotting Interface · holobiomicslabUse when you have mass spectrometry data (retention time, m/z, intensity, or mobility dimensions) already loaded into a Pandas DataFrame and need to produce publication-ready or exploratory visualizations. Use this when you want to leverage Pandas' native .
- ▌ Parent Product Relationship Mapping · holobiomicslabUse when you have predicted biotransformation products from BioTransformer's environmental microbial degradation module (or similar rule-based prediction engines) and need to construct traceable lineages showing which parent compound(s) produced which metabolite(s) and what reaction type(s).
- ▌ Pathway Level Sample Stratification · holobiomicslabUse when you have per-sample metabolite abundance data and a metabolite-to-pathway association table, and need to assign each sample a dysregulation score for each pathway to enable downstream pathway-level classification, feature selection, or survival analysis.
- ▌ Pathway Level Statistical Inference · holobiomicslabUse when when you have genotype data (variants grouped by pathway annotation) and quantitative or binary phenotype data, and you want to test whether a pathway as a whole is associated with the phenotype, rather than testing individual variants.
- ▌ Peak Annotation With Bounding Boxes · holobiomicslabUse when you have isolated reference peaks from training chromatograms (ground-truth, single compounds per sample) and need to create a diverse, labelled training set large enough to train a CNN peak detector.
- ▌ Peak Center Coordinate Localization · holobiomicslabUse when you have LC-HRMS profile mode data with candidate peak regions (local maxima) exported as standardized rt×mz two-dimensional areas, and you need to automatically predict the precise peak-center location (both rt and mz coordinates) rather than relying on manual inspection or simple.
- ▌ Peak Integration Quality Assessment · holobiomicslabUse when you have a metabolomic feature table (rows=features, columns=samples) with peak height and peak area measurements from chromatographic processing, and you suspect data quality issues such as misaligned features or erratic peak integration across your sample cohort.
- ▌ Peptide Sequence Annotation Mapping · holobiomicslabUse when you have PSM files from a proteomics search engine (e.g., MaxQuant, MSGFPlus, MS Amanda) and need to convert their native modification notation into HUPO-PSI ProForma v2 format before rescoring. Specifically, use it when: (1) search engines report modifications with custom labels (e.
- ▌ Pre Analytical Stability Assessment · holobiomicslabUse when you have identified a set of lipid or polar metabolite analytes to measure from blood samples and need to determine whether they will remain stable under your planned or actual pre-analytical handling conditions (time delays before/after centrifugation and processing temperatures).
- ▌ Prediction Ensemble Post Processing · holobiomicslabUse when you have retention order predictions from multiple trained ROASMI models (e.g., ROASMI_1 through ROASMI_5) for the same set of compounds and need to estimate prediction uncertainty to support small molecule identification.
- ▌ Pubchem Compound Database Retrieval · holobiomicslabUse when you need to supply candidate metabolite structures for mass spectrometry annotation when working within an integrative metabolomics data analysis workflow (such as MAGMa).
- ▌ Python Conda Environment Management · holobiomicslabUse when when setting up a multi-language data analysis pipeline that requires both R and Python components to coexist with exact version constraints, especially when deep learning (keras) and machine learning (caret, pROC) packages must share a common Python backend.
- ▌ Python Random Access Implementation · holobiomicslabUse when when you have an indexed gzip file (mzML.gz with internal index structure) and need to retrieve individual spectra or chromatograms by integer index without decompressing the entire file.
- ▌ Pytorch Model Checkpoint Management · holobiomicslabUse when you have a pretrained GNN-RT model trained on a reference molecular database and need to adapt it to predict LC retention times on a different in-house molecular dataset with potentially different chromatographic conditions or chemical space.
- ▌ Qc Biological Sample Stratification · holobiomicslabUse when after metabolomics data normalization when both QC (quality control) and biological samples have been used in the same normalization run.
- ▌ Qc Sample Integration Normalization · holobiomicslabUse when normalizing multi-batch metabolomics intensity matrices where QC samples are available alongside biological samples, and when you need to detect whether QC samples are representative of the biological population (i.e., whether they follow the same systematic drift).
- ▌ Ras Dependent Flux Boundary Setting · holobiomicslabUse when when you have a generic constraint-based metabolic model, cell-line-specific or sample-specific transcriptomics data (e.g., FPKM or RNA-seq), and need to generate cell-relative metabolic models that account for differential gene expression.
- ▌ Rdkit Molecular Property Extraction · holobiomicslabUse when when you have a set of compounds represented as SMILES strings and need to compute their molecular properties (neutral mass, adduct-adjusted masses, mordred descriptors) for comparison against experimental peaks, retention time predictions, or similarity-based filtering thresholds during.
- ▌ Regression Model Evaluation Metrics · holobiomicslabUse when after training a deep-learning regression model (e.g., for CCS prediction from voxel projected area features), evaluate it on held-out test data to report per-molecule predictions and aggregate performance metrics.
- ▌ REST API Query And Response Parsing · holobiomicslabUse when you have deployed a TensorFlow Serving instance (via docker-compose or equivalent) and need to verify that the model's input layer names ('input_2048' and 'input_4096') and output layer name ('output') match the expected schema before integrating the model into a classification pipeline or.
- ▌ Retention Time Alignment Evaluation · holobiomicslabUse when you have run an NPP tool (XCMS, MZmine 2, etc.) on mzML files and need to assess whether the alignment stage preserved peak detection fidelity and isotopologue abundance ratios.
- ▌ Retention Time Intensity Extraction · holobiomicslabUse when when you have imported mass spectrometry data in .raw, .d, or mzXML format and need to generate a TIC plot to visualize overall sample ionization intensity as a function of retention time.
- ▌ Root Developmental Tissue Profiling · holobiomicslabUse when you have CDF-format mass spectrometry imaging files from plant roots with accompanying MATLAB workspace files (.mat), and your research goal is to reproduce linear-axis intensity profiles, feature distributions, and spatial metrics reported in a prior publication (e.g., Sama et al. 2025).
- ▌ Sample Quality Assessment Using Pca · holobiomicslabUse when after loading and basic filtering of (un)targeted metabolomic data (sample/feature missingness, peak area filters) but before aggregation or statistical modeling.
- ▌ Script Reproducibility Verification · holobiomicslabUse when when you have access to a repository containing simulation scripts (e.g., Type I error and power simulation code) and need to verify that the published findings—specifically reported error rates or power estimates—can be independently regenerated by re-running the deposited code.
- ▌ Semantic Version Parsing Comparison · holobiomicslabUse when before executing a bioinformatics pipeline that depends on multiple R packages with strict version constraints (e.g., DaDIA, which requires R ≥4.0, XCMS ≥3.11.4, and metaMS =1.25.1).
- ▌ Sequence File Inventory Enumeration · holobiomicslabUse when when you maintain a repository with local sequence files and need to determine which sequences are not publicly available in NCBI GenBank/RefSeq databases—for example, to distinguish proprietary or supplementary sequence data from publicly registered entries, or to create an inventory.
- ▌ Sequence To Sequence Model Training · holobiomicslabUse when you have paired multimodal scientific data (e.
- ▌ Smiles Sdf Molecule Format Handling · holobiomicslabUse when when you have molecular structures in SMILES or SDF format that need to be passed to CyProduct for metabolite prediction, or when you need to switch between string-based and file-based molecular representations for compatibility with different CYP450 enzyme prediction workflows.
- ▌ Spatial Transcriptomics Integration · holobiomicslabUse when you have paired spatial transcriptomics and spatial metabolomics datasets from the same sample(s) that are at different spatial resolutions or coordinate systems, and you need to integrate them for joint analysis of cross-modal spatial patterns.
- ▌ Spectral Database Schema Validation · holobiomicslabUse when when you have compiled raw mass spectrometry transition data (precursor m/z, product m/z, intensity, retention time, compound IDs) from experiments or external sources, and need to prepare it for ingestion into the EISA-EXPOSOME R Shiny platform for suspect screening.
- ▌ Spectral Intensity Trace Extraction · holobiomicslabUse when you have a Thermo Fisher Orbitrap .raw file and need to recover the intensity profile of a specific m/z value or peptide across the LC separation dimension (chromatogram), particularly when calibrating retention times against internal standards (iRT peptides), performing quality control.
- ▌ Spectral Quality Metrics Extraction · holobiomicslabUse when you have multi-sample MS1 data (from Agilent, Thermo, Bruker, or mzML formats) and need to quantify ion-level quality attributes—such as signal consistency, noise characteristics, or chromatographic stability—to either flag outlier samples or validate data fitness for downstream.
- ▌ Streamlit Session State Integration · holobiomicslabUse when when building a Streamlit web application that must coordinate stateful workflow execution across multiple reruns triggered by user interactions (e.
- ▌ Structured Data Matrix Construction · holobiomicslabUse when you have raw LipidSearch or LIQUID output files (CSV or TSV format) containing lipid identifiers and quantification columns (relative intensity or area values), and need to construct a clean, analyzable data matrix with consistent lipid nomenclature and no missing values in critical fields.
- ▌ Tensorflow Serving Layer Inspection · holobiomicslabUse when after deploying a TensorFlow model via TensorFlow Serving (e.
- ▌ Test Suite Execution And Validation · holobiomicslabUse when when you have cloned or obtained a Python package repository and need to verify that the package can be installed from source and that its test suite passes without errors.
- ▌ Unknown Sample Reference Comparison · holobiomicslabUse when you have a preprocessed unknown sample spectrum (m/z peaks and intensities) from high-throughput mass spectrometry (DI-MS, ASAP-MS, or ambient ionization methods) and need to identify the species or authenticate a sample against a curated reference database of known spectra.
- ▌ Web API Service Integration Mapping · holobiomicslabUse when you need to support multiple external services (CIR, CTS, PubChem, IDSM, BridgeDb, RDKit) for chemical identifier conversions (.
- ▌ Within Subject Correlation Modeling · holobiomicslabUse when your metabolomics dataset is in long format with repeated measurements per subject (id), a grouping variable (e.g., disease status or treatment arm), and metabolite abundances measured across time or visits.
- ▌ Gnn Spectral Property Prediction Workflow · holobiomicslab bundleUse when you want to train or apply a graph neural network over molecular graphs to predict a structure-dependent property — retention time, collision cross section (CCS), or an MS2 spectrum — and use that predicted property to filter or re-rank candidate structures for untargeted metabolomics annotation: build RDKit/PyTorch-Geometric molecular graphs from SMILES, design and train a GNN against a labelled property dataset, run inference to predict the property for candidate structures, and rescore a candidate pool by comparing predicted vs observed property values.
- ▌ Spec2vec Ml Embedding Annotation Workflow · holobiomicslab bundleUse when you want to annotate untargeted MS2 spectra with a machine-learned spectral embedding instead of raw cosine scoring — convert spectra into peak/neutral-loss "documents", train or load a Spec2Vec (Word2Vec-style) embedding model on a reference corpus, embed query spectra into that learned vector space, and retrieve/annotate nearest library neighbours by embedding similarity, as a deep-learning-adjacent second pass beyond modified-cosine matching.
- ▌ Stable Isotope Tracing Fluxomics Workflow · holobiomicslab bundleUse when you have LC-MS data from a stable-isotope (e.g. 13C / 15N) tracing experiment and want labelling / flux information — detect features, extract per-feature isotopologue distributions, correct for natural isotope abundance, and compute mass-isotopomer distributions and fractional labelling enrichment across conditions or timepoints.
- ▌ Biological Sequence Read Mapping · holobiomicslabUse when you have raw FASTQ sequencing reads (single-end or paired-end) and a reference transcriptome FASTA file, and you need to determine which transcript(s) each read aligns to in order to quantify transcript abundance. This is the core mapping stage in a salmon quant workflow;
- ▌ Count Data Normalization Rna Seq · holobiomicslabUse when you have raw read count matrices from RNA-seq quantification (e.g., from featureCounts, HTSeq, Salmon, or kallisto) and need to prepare them for differential expression analysis.
- ▌ Dimensionality Reduction Via Pca · holobiomicslabUse when apply PCA when you have a log-normalized, scaled gene expression matrix from highly variable genes and need to reduce dimensionality before constructing k-nearest neighbor graphs or other manifold-learning steps.
- ▌ Spatial Gene Ranking Computation · holobiomicslabUse when when working with spatial transcriptomics datasets (e.g., Slide-seq v2, MERFISH) stored in AnnData format and you need to identify genes whose expression shows significant spatial patterns or enrichment within tissue regions.
- ▌ Adduct Ion Parent Ion Pairing Analysis · holobiomicslabUse when when you have binned mass spectrometry imaging peaks and want to understand which detected mass-to-charge ratios represent the same metabolite in different ionization states (parent vs. adduct form).
- ▌ Fragmentation Pattern Annotation Magma · holobiomicslabUse when you have a tandem MS/MS spectrum of a structurally modified compound and a known reference structure (SMILES), and you need to annotate which fragment ions correspond to specific bonds or atoms in the molecule.
- ▌ Metabolite Feature Table Normalization · holobiomicslabUse when you have selected a subset of ReDU public tandem MS files with GNPS chemical annotations (level 2 or 3 spectral library matches) and wish to explore sample relationships via principal component analysis.
- ▌ Multivariate Ordination Interpretation · holobiomicslabUse when you have a collection of tandem MS/MS samples (stored in MassIVE) with GNPS spectral library annotations (m/z, retention time, compound identity), and you want to explore whether samples cluster by shared chemical features without predefined class labels.
- ▌ Unit Test Fixture Design And Execution · holobiomicslabUse when when implementing or modifying a numerical compression/decompression component (e.g., Numpress for mass-spectrometry m/z and intensity arrays) and you need to verify that round-trip encoding and decoding preserves numerical fidelity.
- ▌ Automated Reaction Network Exploration · holobiomicslabUse when when you have a molecular geometry (XYZ format) and need to predict electron ionization (EI) mass spectrum fragmentation patterns by exhaustively sampling conformational space and reaction intermediates.
- ▌ Baseline Model Training And Evaluation · holobiomicslabUse when when you need to establish comparable performance baselines for a novel spectrum prediction model and require fair comparison across multiple baseline architectures. Trigger this skill when: (1) you have a new spectrum prediction approach (e.g., ICEBERG, SCARF) to benchmark;
- ▌ Chromatographic Peak Detection Wavelet · holobiomicslabUse when you have loaded raw LC-MS or direct-injection FTICR-MS data (in mzML or netCDF format) into an XCMSnExp object and need to identify individual chromatographic peaks before feature grouping.
- ▌ Data Type Classification Schema Design · holobiomicslabUse when building or auditing a multi-instrument MS data processing system that must route different chromatography modes (LC, GC), ion mobility, or imaging modalities (MALDI) to distinct processing workflows.
- ▌ Feature Group Refinement Multicriteria · holobiomicslabUse when after initial retention-time-based feature grouping (e.g., ±20 s window) when you need to separate co-eluting features that are chemically distinct. Triggers include: (1) large feature groups (>2–3 members) suspected to contain multiple compounds;
- ▌ Gcxgc Chromatogram Object Manipulation · holobiomicslabUse when you have raw GCxGC-MS data in NetCDF format that contains instrumental and chemical noise (baseline drift, high-frequency signal artifacts) and you need to prepare multiple preprocessed chromatogram objects for downstream multiway PCA or biomarker discovery.
- ▌ Image Based Feature Extraction Ms Maps · holobiomicslabUse when you have a two-dimensional MS map (m/z vs retention time) from GC–MS or LC–MS data and need to discriminate analytes and identify marker features without false positives from peak picking; particularly useful for untargeted metabolomics at ppb sensitivity (e.
- ▌ Lc Ms Feature Extraction And Alignment · holobiomicslabUse when you have centroid mzML files from LC-MS experiments (converted from Thermo .raw or other vendor formats) and need to identify and quantify individual chemical features across multiple samples.
- ▌ Lc Ms Feature Grouping And Compounding · holobiomicslabUse when after chromatographic peak detection on preprocessed LC-MS data, when you have hundreds or thousands of individual m/z × retention-time peaks and need to associate them into biologically meaningful feature groups.
- ▌ Low Resolution Compound Identification · holobiomicslabUse when you have low-resolution GC-MS data (e.g., ANDI NetCDF format) with detected peaks that lack high mass accuracy, and you need to assign compound identities using a combination of retention index (RI) calibration and mass spectral library matching.
- ▌ Mass Spectral Metadata Standardization · holobiomicslabUse when you have acquired EI or MS/MS spectral libraries from multiple public sources (NIST, RIKEN, MoNA, SWGDRUG, GNPS) with inconsistent metadata field layouts, missing or misplaced SMILES entries, undocumented retention indices, or mixed polarity modes, and you need to merge them into a single.
- ▌ Mass Spectrometry Network Construction · holobiomicslabUse when you have deconvolved GC-MS spectra (output from auto-deconvolution) and want to group similar spectra into clusters to discover spectral families, identify co-eluting compounds, or organize unknown metabolites by structural similarity.
- ▌ Metabolite Record Deduplication · holobiomicslabUse when you have extracted metabolite records from two or more public metabolomics databases (e.g., HMDB, MassBank, METLIN) and need to merge them into a single reference database.
- ▌ Metabolite Structure Annotation · holobiomicslabUse when you have chemical structures (as SMILES or molecular structure formats) of environmental compounds and need to predict their microbial metabolites and degradation pathways.
- ▌ Metabolite Structure Generation · holobiomicslabUse when you have a small-molecule structure (SMILES, MOL, or SDF format) and need to predict its metabolic fate in a specific biological context (mammalian phase I/II metabolism, human gut microbiota, or soil/aquatic microbial degradation).
- ▌ Metabolite Trend Classification · holobiomicslabUse when when you have compiled p-values and fold-changes from multiple metabolomics studies and need to assign a single trend label (up/down/none) to each metabolite for meta-analysis or cross-study comparison.
- ▌ Metabolomics Data Normalization · holobiomicslabUse when you have raw metabolomics data (samples × metabolic features matrix) collected across multiple analytical batches or instrument runs, and you observe evidence of technical heterogeneity—such as systematic shifts in metabolite intensities between batches, missing or zero values, or visual.
- ▌ Metabolon Excel Format Handling · holobiomicslabUse when you have raw Metabolon Excel workbooks (metabolon_v1.1_example.xlsx or metabolon_v1.2_example.
- ▌ Microbe Compound Identification · holobiomicslabUse when you have collected MS/MS spectra from a microbial sample (pure culture, environmental isolate, or mixed community) and need to assign chemical identities to observed m/z features while simultaneously resolving which microbial taxa are likely producers of each metabolite.
- ▌ Module Integration Verification · holobiomicslabUse when after rewriting or refactoring a Python module (such as calculate_feature_overlap.py in a metabolomics pipeline) to improve performance, maintainability, or functionality, you need to confirm that the new implementation does not introduce regressions.
- ▌ Molecular Descriptor Generation · holobiomicslabUse when you have a collection of chemical structures (80,000+ molecules from sources like METLIN SMRT dataset) that need to be converted into numerical feature vectors for machine learning-based retention time (RT) prediction, or when you need to compare descriptor-only, fingerprint-only, and.
- ▌ Molecular Geometry Optimization · holobiomicslabUse when you have generated multiple 3D conformers (e.g., from RDKit's distance-geometry algorithm) of ionized adducts and need to relax them toward local minima before filtering with machine-learning potentials or quantum methods.
- ▌ Multi Batch Comparison Analysis · holobiomicslabUse when you have a SummarizedExperiment object containing both a raw/imputed assay (e.g., rawImpute) and a normalized assay (e.
- ▌ Multi Charge State Ccs Handling · holobiomicslabUse when your TWIM-MS dataset contains ions with multiple charge states (e.g., +1, +2, +3 for the same molecular species) and you need CCS values that correctly account for the relationship between drift time, m/z, and charge state.
- ▌ Multi Format Data Serialization · holobiomicslabUse when after completing quality control, batch normalization, and outlier assessment on a Metaboprep object, when you need to: (1) save processed data matrices and metadata in human-readable tab-delimited format for use in other statistical or visualization tools;
- ▌ Mzml To Imzml Format Conversion · holobiomicslabUse when you have mzML files generated from raw vendor mass spectrometry imaging data and need to create imzML output compatible with software like Cardinal MSI, METASPACE, M2aia, or SCiLS Lab.
- ▌ Nan Propagation In Derived Data · holobiomicslabUse when when constructing derived elemental ratio images via Calculator formula evaluation in pew², and input element channels contain NaN pixels (from thresholding, signal dropout, or instrumental noise).
- ▌ Ncbi Database Cross Referencing · holobiomicslabUse when you have a collection of sequence files (e.g., GenBank format files in a repository directory) and need to determine which ones lack corresponding entries in NCBI's GenBank or RefSeq databases.
- ▌ Nextflow Workflow Orchestration · holobiomicslabUse when when you need to coordinate multiple bioinformatics tools (quality control, alignment, quantification, normalization, batch correction) across diverse compute environments (HPC, cloud, local) while ensuring reproducibility and parameter traceability.