HolobiomicsLab
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- ▌ Model Generalization Assessment Across Molecular Size Re 2 · holobiomicslabUse when a deep learning model for molecular structure prediction (e.g., NMR2Struct) has been trained and evaluated on a limited molecular size range (e.
- ▌ Training Data Inventory Construction From Spectral Libra 2 · holobiomicslabUse when you are preparing to apply Probability Product Kernel–based scoring to MS2 spectra for genomic–metabolomic linking, and you need to establish a reference set of ion peaks that represent robust spectral diversity without overfitting to any single study.
- ▌ Interactive Mass Spectrometry Plot Generation And Annota 3 · holobiomicslabUse when when you have extracted ion chromatograms (XICs), ion mobilograms (IMs), or mass spectra from diaPASEF or other DIA workflows and need to visualize them interactively to inspect peak boundaries, compare MS1 vs MS2 traces, validate feature identifications, or communicate results.
- ▌ Microbiome Metabolome Data Preprocessing Clr Transformat 3 · holobiomicslabUse when you have paired microbiome and metabolomic abundance tables (samples × features) with relative abundance or raw count values, and you are preparing data for downstream regression or neural network modeling of microbe-metabolite relationships.
- ▌ Natural Product Database Querying Norine Coconut Npatsas 2 · holobiomicslabUse when you have a chemical structure (as SMILES string or identifier) and need to discover matching records across specialized natural product databases.
- ▌ Backend Compatibility Verification Visualization Library 3 · holobiomicslabUse when you have mass spectrometry data loaded into a pandas DataFrame with m/z, retention time, and intensity columns, and need to confirm that pyOpenMS-Viz can produce visualizations (spectra, chromatograms, or peak maps) using a specific plotting backend (matplotlib, Bokeh, or Plotly) on real.
- ▌ Kernel Regression Learning From Spectral Fingerprint Pai 3 · holobiomicslabUse when when you have a training set of MS2 spectra with known chemical structures (e.
- ▌ Metabolite Compound List Mapping With Adduct Assignment 2 · holobiomicslabUse when when you have mzML files from targeted or untargeted metabolomics experiments run in multiple ionization modes (e.g., KO_NEG, KO_POS, STD_NEG, STD_POS, WT_NEG, WT_POS) and a CSV list of reference compounds (e.
- ▌ Retention Time And Mass Sorting Of Chromatographic Peaks 3 · holobiomicslabUse when you have raw GC-MS output from Agilent Unknowns Analysis (a .CSV with columns Component.RT, Base.Peak.MZ, Component.Area, Compound.Name, Match.Factor, File.
- ▌ Targeted Peak Detection Screening And Validation 2 · holobiomicslabUse when you have centroided mzML LC–MS data, a curated list of target compounds (with theoretical m/z, expected retention time, and polarity), and you need to confirm target presence and extract quantitative metrics (area under curve, max intensity, signal-to-noise ratio, peak correlation, point.
- ▌ Graph Neural Network Architecture Implementation 2 · holobiomicslabUse when you have a baseline GNN model trained on a molecular property prediction task (e.
- ▌ High Resolution Mass Spectrometry Interpretation 3 · holobiomicslabUse when you have centroided LC- or GC-HRMS data (in mzML format, ideally from data-dependent acquisition) and need to identify potential PFAS candidates from a large feature list.
- ▌ Mass Spectrometry Dataset Handling Preprocessing 2 · holobiomicslabUse when you have raw or semi-processed MS/MS spectra in MSP format (e.g., from GNPS, Orbitrap instruments) and need to feed them into MSBERT or similar transformer-based embedding models for library matching, clustering, or similarity scoring.
- ▌ Mass Spectrometry Instrument Resolution Modeling 2 · holobiomicslabUse when when correcting LC-MS fractional abundances of measured isotopologues (FAM) from isotope labeling experiments where instrument resolution (e.
- ▌ Neural Network Based Molecular Formula Inference 3 · holobiomicslabUse when you have MS/MS spectra with unknown precursor m/z values and need to assign the most likely chemical formula and adduct type (e.g., [M+H]+, [M+Na]+, [M+K]+) in a de novo setting where spectrum database matching is unavailable or undesirable.
- ▌ Peak Intensity Chromatographic Property Analysis 2 · holobiomicslabUse when you have a filtered MS-DIAL peak list (post-generic filtering) containing m/z, retention time, and peak intensity metrics, and you need to group LC-MS features into clusters to reduce redundancy before parental signal extraction.
- ▌ Python Module Integration And Pipeline Extension 2 · holobiomicslabUse when you have developed new scoring logic (e.g., average inchikey score, neighbourhood score) for an MS/MS spectral analogue search tool and need to embed these components into an existing production pipeline that uses a random forest to combine multiple features for candidate re-ranking.
- ▌ Instrument Platform Compatibility Mapping 3 · holobiomicslabUse when when adopting a mass spectrometry data processing tool (e.g., LipidMatch) and needing to verify whether your specific instrument platform (vendor + model) and acquisition mode combination (targeted, ddMS2-topN, AIF, direct infusion, imaging) have been formally validated.
- ▌ Docker Container Runtime Execution And Monitoring 2 · holobiomicslabUse when you have a vendor mass spectrometry raw file (e.g., .raw format) that requires conversion to Aird format using AirdPro CLI, and you are running on macOS or Linux.
- ▌ Bag Of Words Document Representation Generation 3 · holobiomicslabUse when you have raw MS/MS spectral data in standard mass spectrometry formats and need to prepare it for unsupervised substructure discovery via topic modeling.
- ▌ Biochemical Relation Integration For Annotation 2 · holobiomicslabUse when when you have LC/MS feature data (m/z, retention time, intensity) that must be annotated against a metabolic database and you have access to (or can construct) knowledge about biochemical reaction networks, expected isotope patterns, and instrument-specific adduct formation rules.
- ▌ Blank Sample Background Interference Estimation 3 · holobiomicslabUse when after MS1 feature detection and accurate mass annotation, when you have identified a set of blank injections (negative controls) run in the same analytical sequence segment as your biological or study samples.
- ▌ Containerized Application Deployment Validation 2 · holobiomicslabUse when when deploying containerized versions of a multi-variant application (e.g., CLI, development, Linux, and Windows flavors) and you need to verify that each built image meets documented size constraints before registry push or production release.
- ▌ Isotope Pattern Annotation In Feature Detection 2 · holobiomicslabUse when when performing feature detection on centroided DDA mzML files from LC- or GC-HRMS and you need to confirm the elemental composition or differentiate between candidate features—particularly for PFAS screening where isotopic signatures (chlorine, bromine, fluorine) are diagnostic.
- ▌ Mass Spectrometry Preprocessing Quality Control 2 · holobiomicslabUse when immediately after importing raw peak tables and metadata from MS preprocessing software (e.g., Progenesis, MS-DIAL, Bruker Metaboscape).
- ▌ Metabolite Feature Normalization Across Batches 2 · holobiomicslabUse when after data merging and cleanup (blank removal) and before univariate or multivariate statistical analysis, when your merged feature table (samples as columns, metabolite features as rows) contains samples processed in different MS batches or instrumental runs that may introduce systematic.
- ▌ Ms Ms Spectrum Statistical Significance Testing 2 · holobiomicslabUse when you have aligned fragment ion pairs from two MS/MS spectra (via maximum weight matching or other methods) and need to assign p-values or Z-scores to each matched pair to distinguish true biological/chemical relationships from random noise.
- ▌ Mass Spectrometry Data Visualization Pandas 3 · holobiomicslabUse when when you have mass spectrometry data (mzML, Bruker .d, or CSV) loaded into a Pandas DataFrame with columns for m/z, retention time, ion mobility, or intensity values, and you need to render spectrum plots, chromatograms, mobilograms, or 2D peak maps.
- ▌ S4 Class Extension For Backend Implementation 3 · holobiomicslabUse when you are building a new data representation or storage strategy for MS spectra (e.g., on-disk HDF5, SQL database, remote file access) and need to integrate it seamlessly into workflows that use the Spectra package.
- ▌ Singular Value Decomposition Pathway Analysis 2 · holobiomicslabUse when when you have a peak intensity matrix (rows = metabolite features, columns = samples) with corresponding compound annotations (peak ID → KEGG/ChEBI ID mapping), and you need to rank pathways or metabolite set groupings (KEGG pathways, Reactome pathways, GNPS Molecular Families, MS2LDA.
- ▌ Mass Spectrum Preprocessing And Normalization 2 · holobiomicslabUse when when you have raw MS/MS spectra in MGF or mzML/mzXML formats and need to feed them into Casanovo or similar transformer-based de novo sequencing models.
- ▌ Spectral Annotation And Overlay Visualization 3 · holobiomicslabUse when after correlation testing has validated putative parent–adduct ion pairs (e.g., via corrPairsMSI() on a massdiff object annotated with adductMatch results), use this skill to annotate and visualize the mass spectrum plot to confirm that identified pairs exhibit expected overlap—e.
- ▌ Embedding Space Visualization And Interpretation 2 · holobiomicslabUse when after training or loading a pre-trained deep learning model that produces high-dimensional embeddings (e.g., 200-dimensional vectors from MS2DeepScore). Use this skill when you have a set of spectra with known chemical class annotations (e.
- ▌ Ft Icr Ms Data Preprocessing And Quality Control 2 · holobiomicslabUse when when you have raw or processed FT-ICR MS peak-abundance .
- ▌ Spectral Similarity Prediction Neural Networks 2 · holobiomicslabUse when when you have paired MS/MS spectra with known structural similarity labels (Tanimoto scores from molecular fingerprints) and need to predict structural similarity for new spectrum pairs faster than fingerprint-based methods, or when you want to assess model prediction confidence per.
- ▌ Multivariate Statistical Analysis Metabolomics 2 · holobiomicslabUse when when you have preprocessed non-targeted LC-MS/MS feature tables (post-merging, cleanup, blank removal, and batch correction) and seek to uncover multivariate patterns across samples, discriminate between experimental groups, or reduce dimensionality of high-dimensional metabolomic data.
- ▌ Peak Map Rendering Retention Time Mz Intensity 4 · holobiomicslabUse when when you have loaded mass spectrometry data (from mzML or Bruker .
- ▌ Probabilistic Topic Modeling Mass Spectrometry 3 · holobiomicslabUse when you have preprocessed tandem mass spectrometry spectra converted into a bag-of-fragments representation (with fragments and neutral losses extracted and noise filtered) and your goal is to discover recurring fragmentation patterns or substructures across a large spectral dataset without.
- ▌ Resolution Effect Correction Unlabeled Samples 2 · holobiomicslabUse when when you have paired LC-MS data from both labeled (isotope-tracer dosed) and unlabeled (control) samples of the same analytes, and you want to correct FAM to true MDV while accounting for resolution effects from the mass spectrometer (especially relevant for high-resolution instruments.
- ▌ Ribosomally Synthesized Peptide Identification 3 · holobiomicslabUse when you have LC-MS/MS spectral data (in MGF, mzXML, mzML, or mzData format) and corresponding genomic sequence data (raw FASTA nucleotide sequences or genome mining tool outputs like antiSMASH .final.
- ▌ Spectral Batch Submission To Networking Server 3 · holobiomicslabUse when you have deconvolved GC-MS spectra in GNPS_GC input-compatible format and want to construct a molecular network to identify relationships between unknown compounds and perform structured chemical similarity analysis.
- ▌ Spectral Peak Frequency Threshold Optimization 2 · holobiomicslabUse when you have MS/MS spectra with fragment frequency annotations (from consensus spectrum generation) and need to decide which fragments to retain versus remove. Trigger conditions: (1) you have replicate MS/MS spectra for the same feature with per-fragment recurrence frequencies calculated;
- ▌ Statistical Hypothesis Testing Mean Comparison 3 · holobiomicslabUse when you have computed raw or standardised correlation scores (or other link-ranking metrics) for all possible GCF-MF pairs in a dataset and want to verify that validated links (those with known strain co-occurrence or experimental confirmation) are significantly enriched at higher score values.
- ▌ Transformer Attention Mechanism Implementation 2 · holobiomicslabUse when you have a sequence-to-structure prediction task where: (1) inputs are token sequences or embeddings representing molecular fragments or spectral data; (2) outputs are structured molecular representations (adjacency matrices for connectivity, formula vectors);
- ▌ Converter Pipeline Integration And Execution 3 · holobiomicslabUse when when you have a .msp mass spectra file with incomplete or missing chemical metadata fields (SMILES, InChI, CAS number, formula, InChIKey, IUPAC name) and need to populate those fields by querying multiple external chemical identifier services and local cheminformatics tools in parallel.
- ▌ Mass Spectrometry Intensity Drift Correction 2 · holobiomicslabUse when mS quantification data exhibits intensity drift—a systematic decline or variation in detector response across the run sequence. Intensity drift is particularly common in long measurement sessions and compromises the accuracy of feature-by-sample intensity matrices.
- ▌ Metabolite Database Identifier Normalization 2 · holobiomicslabUse when you have metabolomics metadata in mwTab or tabular format with column headers and values that may contain database identifiers (e.g., HMDB IDs, PubChem CIDs, KEGG compound IDs) in heterogeneous or non-canonical formats (mixed case, optional prefixes, variable naming conventions).
- ▌ Spectral Array Extraction And Reconstruction 2 · holobiomicslabUse when your input is an mzPeak archive (ZIP of Parquet files) and you need to recover spectrum signal data (m/z values and intensities) for downstream analysis, visualization, or format conversion. Use this skill when working with profile or centroid mode spectra stored in `spectra_data.
- ▌ Chemical Structure Transformation Documentation 2 · holobiomicslabUse when when you have access to source code or algorithmic documentation of a metabolite generation pipeline (such as MAGMa's job subproject) and need to understand, validate, or reconstruct the transformations that convert a parent compound into enumerated metabolite candidates.
- ▌ Molecular Network Construction For Metabolomics 3 · holobiomicslabUse when you have untargeted metabolomics data (e.g., LC-MS/MS spectra) and need to organize compounds by structural relatedness to enable structure discovery for unknown metabolites.
- ▌ Statistical Significance Testing P Value Calculation 2 · holobiomicslabUse when after standardizing link scores (strain correlation and IOKR) across all potential GCF-MF pairs in a metabologenomics dataset, perform significance testing to determine whether validated links show statistically distinguishable score distributions from the background.
- ▌ Molecular Dataset Partitioning And Preprocessing 3 · holobiomicslabUse when you have raw molecular datasets (e.g., METLIN-CCS, CCSBase) with SMILES strings, 3D coordinates, adduct information, and ground-truth collision cross section labels, and you need to format them for GNN training and held-out test evaluation with consistent standardization.
- ▌ Mass Spectrometry Visualization Backend Comparison 3 · holobiomicslabUse when you have a mass spectrometry visualization library that claims to support multiple plotting backends and need to verify that: (1) all backends produce functionally equivalent outputs, (2) execution times are consistent with reported benchmarks, and (3) the library scales appropriately.
- ▌ Deep Learning Model Inference And Ensemble Prediction 2 · holobiomicslabUse when you have a trained deep learning model and want to quantify prediction uncertainty for each input pair or decision point. Use this when you need to identify low-confidence predictions (high IQR) and filter them out to reduce error in specific score ranges (e.
- ▌ Metabolomics Data Integration With Metabolic Networks 3 · holobiomicslabUse when you have measured intracellular metabolite concentrations (e.g., via LC–MS/MS) across multiple cell lines or samples and want to predict which metabolic reactions are substrate-limited versus transcriptionally regulated.
- ▌ Python Package Installation And Dependency Management 3 · holobiomicslabUse when when setting up a new computational environment for tandem MS/MS spectrum clustering or other proteomics analysis, and you need to install a tool (like falcon) that depends on specific versions of auxiliary packages (like spectrum-utils==0.3.5).
- ▌ Statistical Significance Estimation Mass Spectrometry 2 · holobiomicslabUse when after aligning fragment ions between two tandem mass spectra (query and reference) using maximum weight matching and you need to assign confidence scores to the matched ion pairs.
- ▌ Feature Metadata Extraction From Clustering Objects 2 · holobiomicslabUse when after RAMClustR clustering and do.findmain molecular weight inference have been completed on XCMS-detected metabolomics features.
- ▌ Metabolomic Dataset Preprocessing And Normalization 2 · holobiomicslabUse when you have raw or minimally processed FT-ICR MS peak tables in Formularity .
- ▌ Semantic Role Assignment For Mass Spectrometry Data 2 · holobiomicslabUse when you have uploaded a delimited data file (comma-, semicolon-, or tab-separated) with a header row into Punc'data and need to ensure that each column is correctly mapped to its semantic role (m/z, intensity, formula, or other mass spectrometry attributes) before proceeding to analysis.
- ▌ Method Equivalence Verification Across API Invocations 2 · holobiomicslabUse when when a tool like TARDIS extends its API to accept multiple input types (e.g., both file paths and MsExperiment objects), and you need to confirm that screening-mode diagnostic outputs (e.g., EIC plots, peak detection metrics) are identical regardless of which invocation pattern is used.
- ▌ Input Output Kernel Regression For Metabolite Matching 3 · holobiomicslabUse when apply IOKR when you have BGCs with structural predictions based on MIBiG homology (cumulative BLAST score ≥10,000) and you wish to rank hypothetical BGC–spectrum links using metabolite structure information rather than genomic or strain-based features alone.
- ▌ Software Dependency Management And Environment Setup 2 · holobiomicslabUse when you are preparing to run the MetaboDirect pipeline for the first time on a new machine, or you need to reproduce a published benchmark or analysis on a different OS (Windows, Linux, MacOS) and want to guarantee that all six pipeline steps (data pre-processing, diagnostics, exploration.
- ▌ Chromatographic Peak Detection Retention Time Alignment 2 · holobiomicslabUse when you have multiple high-resolution mzML files from LC-MS/MS experiments (e.
- ▌ Empirical Compound Construction From Feature Clustering 3 · holobiomicslabUse when after feature detection and quality control have produced a feature table in TSV format from Asari or equivalent preprocessing.
- ▌ Nested Data Structure Construction For Chemical Metadata 2 · holobiomicslabUse when you have loaded raw Agilent Unknowns Analysis CSV output with required columns (Component.RT, Base.Peak.MZ, Component.Area, Compound.Name, Match.Factor, File.
- ▌ Mass Spectrometry Imaging Data Interpretation 2 · holobiomicslabUse when when you have preprocessed MALDI-MSI data (in msimat format) and want to determine whether abundant peaks are actually molecular adducts of simpler parent ions rather than distinct metabolites.
- ▌ Mass To Charge Retention Time Feature Mapping 2 · holobiomicslabUse when you have centroided data-dependent acquisition (DDA) mzML files from LC- or GC-HRMS measurements and need to convert continuous raw mass spectrometric signals into discrete, quantifiable chromatographic features (m/z, RT, intensity, charge, isotope) before PFAS-specific prioritization or.
- ▌ Metabolite Quantification Accuracy Assessment 3 · holobiomicslabUse when you have executed mzExacto() on a preprocessed GC-MS dataset and need to verify that the returned dataframe correctly matches query chemicals to their m/z peaks, retention times, and quantitative measurements (area values).
- ▌ Peak Annotation Quantification And Comparison 3 · holobiomicslabUse when you have a tandem mass spectrum (MsmsSpectrum) from a known peptide and need to determine what fraction of observed peaks can be explained by expected fragment ions.
- ▌ Peaklist Metabolite Assignment Prioritization 3 · holobiomicslabUse when you have extracted m/z and retention time (m/z-RT) information for peaks from untargeted LC/HRMS data (using tools like IDSL.IPA) and need to assign molecular formula identities to those peaks.
- ▌ Pfas Characteristic Mass Difference Detection 4 · holobiomicslabUse when you have centroided MS2 spectra (ddMS2 data in mzML format) from HRMS analysis and need to identify potential PFAS compounds among thousands of features.
- ▌ Root Mean Squared Error Regression Evaluation 3 · holobiomicslabUse when you have a trained regression model (e.g., a neural network or similar predictor) and a held-out test set with ground-truth continuous labels, and you need to measure whether the model's predictions match the true values.
- ▌ Source Code Analysis For Algorithm Extraction 2 · holobiomicslabUse when when you need to reverse-engineer or formally document the computational steps within a closed or under-documented scientific software module—particularly when the software performs in silico generation, enumeration, or filtering of candidate molecular structures and the published paper or.
- ▌ Structural Similarity Ground Truth Validation 3 · holobiomicslabUse when you have a spectral library with structural ground truth (InChIKey or SMILES annotations for ≥50% of spectra) and want to benchmark whether a new or existing spectral similarity scorer ranks structurally related compounds higher than unrelated ones.
- ▌ Vendor Mass Spectrometry File Format Handling 3 · holobiomicslabUse when you have one or more vendor mass spectrometry raw files (Thermo .raw, Agilent .d, Sciex .wiff2, or other MSConvert-supported formats) that must be converted to Aird format for batch processing, cloud deployment, or integration with downstream analysis tools.
- ▌ Neural Network Model Deployment In Python 2 · holobiomicslabUse when you have a trained conformer-based peak-picking model (in ONNX format) and need to apply it to chromatographic or ion-mobility mass spectrometry data (TransitionGroup objects) to detect peak boundaries and apex positions, generating TransitionGroupFeature records for downstream analysis or.
- ▌ Cross Language Implementation Compatibility 3 · holobiomicslabUse when when a new file format specification has multiple language implementations and you need to validate that all implementations correctly interpret the specification.
- ▌ Dataframe Construction From Backend Sources 3 · holobiomicslabUse when when implementing a new MsBackend subclass that stores only a subset of core spectra variables (e.
- ▌ Mass Spectrometry Data Structure Conversion 2 · holobiomicslabUse when when you have received metabolomics mass-spectrometry data in vendor-native or open formats (.raw, .d, mzXML) and need to ingest it into SMART for preprocessing, peak detection, or statistical analysis.
- ▌ Ms2 Spectrum Extraction And Consensus Building 3 · holobiomicslabUse when when you have DDA LC-MS/MS data (mzML format) with identified chromatographic peaks at a specific m/z (e.g., 304.1131) and multiple MS2 spectra fragmented from that precursor, and you need to produce a single high-confidence MS2 spectrum for comparison against reference databases (e.
- ▌ File Format Conversion Peak Picking To Lipidmatch 3 · holobiomicslabUse when you have generated a peak table or feature list from MZmine, XCMS, MS-DIAL, or Compound Discoverer and need to ingest it into LipidMatch for lipid identification.
- ▌ Hierarchical Clustering Dendrogram Interpretation 3 · holobiomicslabUse when you have a pre-computed hierarchical dendrogram from correlation-based clustering of LC-MS features (with fixed linkage criterion and distance metric) and need to decide whether a single constant-threshold cut or data-driven silhouette optimization better resolves the underlying cluster.
- ▌ Tandem Mass Spectrometry Fragmentation Simulation 3 · holobiomicslabUse when you have a new fragmentation acquisition strategy (e.g., a weighted exclusion variant, alternative TopN ranking, or dynamic isolation window rule) that you wish to evaluate without access to real mass spectrometry hardware.
- ▌ Tandem Mass Spectrometry Mirror Plot Construction 3 · holobiomicslabUse when when you have raw LC-MS or LC-IMS-MS data in instrument format (Agilent .d, Thermo .raw, Bruker .
- ▌ Molecular Fingerprint Extraction And Vectorization 2 · holobiomicslabUse when you have annotated metabolite structures (with SMILES strings) from a reference library (e.
- ▌ Molecular Structure Prediction Out Of Distribution 2 · holobiomicslabUse when your goal is to assess whether a pretrained NMR2Struct model trained on molecules ≤19 heavy atoms can generalize to larger, more complex molecules, or whether accuracy degrades significantly.
- ▌ Scalability Extrapolation And Throughput Estimation 4 · holobiomicslabUse when you have a new or modified LC-MS data processing tool and need to determine whether it can handle production-scale sample cohorts (50–100+ samples) on modest hardware (single-core CPU, ≤16 GB RAM).
- ▌ Benchmarking And Comparative Performance Evaluation 3 · holobiomicslabUse when you have trained a new machine learning model for chemical formula or adduct assignment from MS/MS spectra and need to assess whether it offers genuine performance gains over established baselines. Use it specifically when you have access to ground-truth annotations (e.
- ▌ Constraint Based Model Sampling And Flux Prediction 3 · holobiomicslabUse when you have constraint-based metabolic models with integrated multi-omics constraints (transcriptomics via Reaction Activity Scores, extracellular flux ratios via YSI bioanalyzer or LC-MS, nutrient availability bounds), and you need to determine whether differential enzyme expression.
- ▌ Mz Retention Time Tolerance Parameter Configuration 3 · holobiomicslabUse when when invoking Asari to process centroid mzML files for the first time in a PCPFM experiment, or when RT and m/z accuracy characteristics of your LC-MS instrument differ from the pipeline defaults (e.
- ▌ Post Translational Modification Pattern Recognition 3 · holobiomicslabUse when you have centroided LC-MS/MS spectra (in MGF, mzXML, mzML, or mzData format) and genomically-predicted precursor peptide sequences, and you need to identify which predicted RiPPs are actually expressed and modified in the sample.
- ▌ Permanova Statistical Testing Multivariate Groups 3 · holobiomicslabUse when you have normalized peak intensities or abundance matrices from mass spectrometry (e.
- ▌ Tandem Mass Spectrum Preprocessing And Normalization 2 · holobiomicslabUse when you have acquired raw MS/MS spectra (in MGF or mzML format) from a mass spectrometry instrument or public repository (e.g., MassIVE, MetaboLights, GNPS) that will be used for de novo chemical formula ranking or adduct assignment.
- ▌ Targeted Metabolite Detection Parameter Optimization 2 · holobiomicslabUse when when you have centroided .mzML LC–MS runs and a target list (compound ID, theoretical m/z, expected RT, polarity) but are uncertain whether your m/z and RT windows are wide enough to capture all targets without false positives.
- ▌ Data Dependent Acquisition Controller Implementation 3 · holobiomicslabUse when you have a conceptual MS/MS fragmentation strategy (e.
- ▌ Metabolite Abundance Normalization Across Conditions 3 · holobiomicslabUse when you have intracellular metabolomics abundance data (measured metabolite concentrations) from multiple biological replicates collected from two or more cell lines or conditions, and you need to create a normalized, cell-line-level metabolite dataset before computing Reaction Propensity.
- ▌ Metabolomics Quantification Table Processing 2 · holobiomicslabUse when you have a quantification table (rows = metabolite features, columns = samples with abundance values), corresponding metadata table (sample annotations, groupings), and spectral data files, and you need to produce a unified JSON dashboard artifact that can be loaded into an interactive.
- ▌ Sequential Tool Integration And Data Routing 3 · holobiomicslabUse when when you have raw LC-HRMS metabolomics data in .mzML or .
- ▌ Spectral Scoring And Significance Assessment 3 · holobiomicslabUse when you have executed multiple database search pipelines (Dereplicator, VarQuest, and/or Dereplicator+) on centroided LC-MS/MS spectra (in MGF, mzXML, mzML, or mzData format) against a chemical structure database of known natural products, and you need to: (1) identify which pipeline(s).