kegg Kyoto Encyclopedia of Genes and Genomes kegg Release 115.0+/09-03, Sep 25 Kanehisa Laboratories pathway 580 entries brite 436,412 entries module 663,533 entries orthology 27,785 entries genome 25,869 entries genes 62,377,957 entries compound 19,513 entries glycan 11,232 entries reaction 12,312 entries rclass 3,206 entries enzyme 8,274 entries network 1,649 entries variant 1,657 entries disease 2,963 entries drug 12,684 entries dgroup 2,519 entries