The MetaCyc database of metabolic pathways and enzymes and the BioCyc collection of pathway/genome databases. (2010)

by R Caspi, T Altman, J M Dale, K Dreher, C A Fulcher, F Gilham, P Kaipa, A S Karthikeyan, A Kothari, M Krummenacker, M Latendresse, L A Mueller, S Paley, L Popescu, A Pujar, A G Shearer, P Zhang, P D Karp
Venue:Nucleic Acids Res.