kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 106.0+/05-31, May 23 Kanehisa Laboratories pathway 1,047,049 entries brite 351,660 entries module 555 entries orthology 25,879 entries genome 22,466 entries genes 48,036,593 entries compound 19,108 entries glycan 11,222 entries reaction 11,934 entries rclass 3,195 entries enzyme 8,056 entries network 1,456 entries variant 1,052 entries disease 2,640 entries drug 12,137 entries dgroup 2,429 entries