Public Atlas · Curated chemical evidence
GC-MS mVOC heatmaps
Compare every reported GC-MS target across bacterial and sample profiles in a dataset-specific, pheatmap-style matrix.
GCMS-100BUG-FB-2026-05 · Reference panel
100 Bug FB reference GC-MS
57 mVOCs / reported targets × 61 profiles
mVOC abundance by bug or sample
Within-feature z-score · dimensionless. Rows are mVOCs / reported targets; columns are individual bacterial or sample profiles.
62 panel targets excluded by the analysis preprocessing contract.
Hover or click a cell to inspect it. Focus the heatmap and use the arrow keys to move between mVOC–profile pairs.
Methods, provenance, and interpretation
Analysis-compatible within-target z-score of the half-minimum-imputed log2(area + 1) matrix, fitted across primary-analysis profiles with population standard deviation (ddof=0). Fitted on 59 primary-analysis profiles; observed zeroes remain zero and imputed cells are identified in the inspector and download.
100 Bug full 119-target export · All targets in the current reviewed quantitative export; inclusion is not evidence of biological relevance or confirmed chemical identity.
Reference-panel screening with limited replication. Gram classification performance is not presented as validated. Reported or library-matched names are not equivalent to confirmation with an analytical standard.
100BUG-119X61-V1 · SHA-256 5dd5c3ee72b2015fccd70a31caf92d4896a2c6189cdc377ba0eb9795aba735fb. Raw .D directories are not loaded or served.