kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 112.0+/12-21, Dec 24 Kanehisa Laboratories pathway 1,304,782 entries brite 410,148 entries module 575 entries orthology 27,310 entries genome 25,229 entries genes 57,654,622 entries compound 19,435 entries glycan 11,232 entries reaction 12,200 entries rclass 3,202 entries enzyme 8,235 entries network 1,589 entries variant 1,525 entries disease 2,832 entries drug 12,554 entries dgroup 2,490 entries