kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 110.0+/04-26, Apr 24 Kanehisa Laboratories pathway 1,162,592 entries brite 386,655 entries module 561 entries orthology 26,727 entries genome 24,629 entries genes 53,814,377 entries compound 19,335 entries glycan 11,222 entries reaction 12,060 entries rclass 3,194 entries enzyme 8,158 entries network 1,538 entries variant 1,338 entries disease 2,726 entries drug 12,415 entries dgroup 2,467 entries