kegg             Kyoto Encyclopedia of Genes and Genomes
kegg             Release 90.0+/04-25, Apr 19
                 Kanehisa Laboratories
                 pathway     627,712 entries
                 brite       221,253 entries
                 module      517,454 entries
                 orthology    22,715 entries
                 genome        6,232 entries
                 genes     29,273,604 entries
                 compound     18,512 entries
                 glycan       11,041 entries
                 reaction     11,159 entries
                 rclass        3,154 entries
                 enzyme        7,564 entries
                 network         834 entries
                 variant         270 entries
                 disease       2,307 entries
                 drug         10,957 entries
                 dgroup        2,207 entries
                 environ         863 entries