Ingrid M. Keseler Julio Collado-Vides Alberto Santos-Zavaleta Martín Peralta-Gil Socorro Gama-Castro Luis Muñiz-Rascado César Bonavides-Martínez Suzanne M. Paley Markus Krummenacker Tomer Altman Pallavi Kaipa Aaron Spaulding John Pacheco Mario Latendresse Carol A. Fulcher Malabika Sarker Alexander Glennon Shearer Amanda Mackie Ian T. Paulsen Robert P. Gunsalus Peter D. Karp EcoCyc: a comprehensive database of <i>Escherichia coli</i> biology. 583-590 2011 39 Nucleic Acids Research Database-Issue http://dx.doi.org/10.1093/nar/gkq1143 db/journals/nar/nar39.html#KeselerCSPGMBPKAKSPLFSSMPGK11