kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 118.0+/06-10, Jun 26 Kanehisa Laboratories pathway 586 entries brite 458,242 entries module 693,741 entries orthology 28,293 entries genome 26,728 entries genes 67,417,301 entries compound 19,572 entries glycan 11,271 entries reaction 15,677 entries rclass entries enzyme 8,309 entries network 1,768 entries variant 1,959 entries disease 3,070 entries drug 12,848 entries dgroup 2,539 entries