kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 114.0+/04-23, Apr 25 Kanehisa Laboratories pathway 579 entries brite 421,472 entries module 593 entries orthology 27,533 entries genome 25,540 entries genes 59,941,016 entries compound 19,460 entries glycan 11,232 entries reaction 12,243 entries rclass 3,202 entries enzyme 8,235 entries network 1,637 entries variant 1,614 entries disease 2,912 entries drug 12,647 entries dgroup 2,503 entries