Fig. 5From: Towards a unified medical microbiome ecology of the OMU for metagenomes and the OTU for microbesPercentages of three categories of MFGCs (metagenome functional gene clusters, based on KEGG and EggNOG database) classified by Sloan near neutral models: below-neutral (cyan blue bar), neutral (green bar showing neutral MGFCs), and above-neutral (magenta bar)Back to article page