KEGG: Kyoto Encyclopedia of Genes and Genomes KEGG2 - Table of contents KEGG PATHWAY - Systems information: pathways KEGG BRITE - Systems information: ontologies KEGG DISEASE - Disease information resource KEGG DRUG - Drug information resource KEGG Organisms - Organism-specific entry points KEGG GENES - Genomic information KEGG LIGAND - Chemical information KEGG GLYCAN - Glycan information resource KEGG PLANT - Plant information resource