Glossary of The Cell (5th ed.) by Alberts et al. (2008)
- Sequence of three nucleotides in a transfer RNA (tRNA) molecule that is complementary to a three-nucleotide codon in a messenger RNA (mRNA) molecule.
Glossary of "Plant Biology (1st ed.)" by Graham et al. (2003)
- A series of three nucleotide bases that occurs on the basal loop of tRNA molecules, and binds to codons of mRNA that is associated with ribosomes.
- 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.