The following publications are possibly variants of this publication:
- EcoCyc: an encyclopedia of Escherichia coli genes and metabolismPeter D. Karp, Monica Riley, Suzanne M. Paley, Alida Pellegrini-Toole. nar, 24(1):32-39, 1996.
- EcoCyc: Encyclopedia of Escherichia coli genes and metabolismPeter D. Karp, Monica Riley, Suzanne M. Paley, Alida Pellegrini-Toole, Markus Krummenacker. nar, 26(1):50-53, 1998.
- EcoCyc: Enyclopedia of Escherichia coli Genes and MetabolismPeter D. Karp, Monica Riley, Suzanne M. Paley, Alida Pellegrini-Toole, Markus Krummenacker. nar, 25(1):43-51, 1997.
- Genes and proteins of Escherichia coli K-12Monica Riley. nar, 26(1):54, 1998.
- Genes and proteins of Escherichia coli (GenProtEc)Monica Riley, David B. Space. nar, 24(1):40, 1996.