Fig. 8From: Performance evaluation of a new custom, multi-component DNA isolation method optimized for use in shotgun metagenomic sequencing-based aerosol microbiome researchRandom forest classification analysis of subway air samples (N = 6) that were split and processed with the MetaSUB (N = 3) and Jiang (N = 3) or MetaSUB (N = 3) and Zymobiomics (N = 3) methods, showing taxonomic features with the highest classification variable importance for correctly identifying the DNA isolation methodBack to article page