Glossary of "The Cell (5th ed.)" by Alberts et al. (2008)
- Region of an enzyme surface to which a substrate molecule binds in order to undergo a catalyzed reaction.
Glossary of "Plant Biology (1st ed.)" by Graham et al. (2003)
- A region of an enzyme that binds chemical sustrates, and where chemical modifications of substrates occur.
- Alberts, B., Johnson, A., Lewis, J. Raff, M., Roberts, K. & Walter P. 2008. Molecular Biology of the Cell, 5th ed. -xxxiv + 1616 pp. Garland Science, New York.
- Graham, L. E., Graham, J. M. & Wilcox, L. W. 2003. Plant Biology. -xxxv + 497 pp. Pearson Education, Inc., Upper Saddle River.