kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 115.0+/09-24, Sep 25 Kanehisa Laboratories pathway 580 entries brite 438,098 entries module 664,385 entries orthology 27,828 entries genome 25,929 entries genes 62,681,043 entries compound 19,514 entries glycan 11,232 entries reaction 12,314 entries rclass 3,206 entries enzyme 8,274 entries network 1,649 entries variant 1,657 entries disease 2,967 entries drug 12,692 entries dgroup 2,519 entries