Keywords biopax
biocyc BioCyc collection of metabolic pathway databases
ec Enzyme Nomenclature
ecocyc EcoCyc
kegg KEGG ID
metacyc.compound Metabolic Encyclopedia of metabolic and other pathways
pharmgkb PharmGKB
pid.pathway NCI Pathway Interaction Database: Pathway
plant_reactome Plant Reactome
reactome Reactome
rhea Rhea reaction
sabiork.reaction SABIO-RK Reaction
signaling-gateway Signaling Gateway
smpdb Small Molecule Pathway Database
wikipathways WikiPathways