kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 113.0+/02-05, Feb 25 Kanehisa Laboratories pathway 1,318,022 entries brite 413,691 entries module 581 entries orthology 27,390 entries genome 25,336 entries genes 58,498,401 entries compound 19,437 entries glycan 11,232 entries reaction 12,212 entries rclass 3,202 entries enzyme 8,235 entries network 1,593 entries variant 1,535 entries disease 2,842 entries drug 12,580 entries dgroup 2,494 entries