Protein Synthesis: Errors Rectified in Retrospect
During protein synthesis, mistakes in adding amino acids to the growing polypeptide chain are usually prevented. If they are not, a quality-control mechanism ensures premature termination of erroneous sequences.
Fredrick, K. and Ibba, M. (2009) Protein synthesis: Errors rectified in retrospect. Nature 457, 157-158. https://doi.org/10.1038/457157a