kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 118.0+/05-20, May 26 Kanehisa Laboratories pathway 585 entries brite 456,609 entries module 692,545 entries orthology 28,242 entries genome 26,633 entries genes 66,698,477 entries compound 19,572 entries glycan 11,261 entries reaction 12,389 entries rclass 3,211 entries enzyme 8,309 entries network 1,768 entries variant 1,959 entries disease 3,057 entries drug 12,826 entries dgroup 2,536 entries