kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 102.0+/06-27, Jun 22 Kanehisa Laboratories pathway 937,458 entries brite 318,075 entries module 536 entries orthology 25,220 entries genome 20,022 entries genes 42,185,378 entries compound 18,920 entries glycan 11,084 entries reaction 11,775 entries rclass 3,177 entries enzyme 7,962 entries network 1,374 entries variant 458 entries disease 2,567 entries drug 11,911 entries dgroup 2,394 entries