Supplementary Figure 6: Functional annotation of 1,520 genomes in CGR.
From: 1,520 reference genomes from cultivated human gut bacteria enable functional microbiome analyses

The gene functions in the genomes are annotated using KEGG pathways, with level 2 functions shown in the figure. The stack bar on the out-most layer represents the number of genes with given functions in each genome. The phylogenetic tree is plotted according to Fig. 1.