kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 105.0+/02-06, Feb 23 Kanehisa Laboratories pathway 1,009,696 entries brite 339,662 entries module 550 entries orthology 25,615 entries genome 20,603 entries genes 45,817,445 entries compound 19,057 entries glycan 11,147 entries reaction 11,874 entries rclass 3,194 entries enzyme 8,056 entries network 1,484 entries variant 898 entries disease 2,620 entries drug 12,061 entries dgroup 2,418 entries