kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 110.0+/04-24, Apr 24 Kanehisa Laboratories pathway 1,160,985 entries brite 386,192 entries module 561 entries orthology 26,716 entries genome 24,626 entries genes 53,743,379 entries compound 19,328 entries glycan 11,222 entries reaction 12,054 entries rclass 3,194 entries enzyme 8,158 entries network 1,538 entries variant 1,338 entries disease 2,726 entries drug 12,411 entries dgroup 2,467 entries