The MetaCyc database of metabolic pathways and enzymes and the BioCyc collection of pathway/genome databases.

Ron Caspi Tomer Altman Kate Dreher Carol A. Fulcher Pallavi Subhraveti Ingrid M. Keseler Anamika Kothari Markus Krummenacker Mario Latendresse Lukas A. Mueller Quang Ong Suzanne M. Paley Anuradha Pujar Alexander Glennon Shearer Michael Travers Deepika Weerasinghe Peifen Zhang Peter D. Karp The MetaCyc database of metabolic pathways and enzymes and the BioCyc collection of pathway/genome databases. 742-753 2012 40 Nucleic Acids Research Database-Issue http://dx.doi.org/10.1093/nar/gkr1014 db/journals/nar/nar40.html#CaspiADFSKKKLMOPPSTWZK12