Tsugita, A., & Fraenkel-Conrat, H. The amino acid composition and C-terminal sequence of a chemically evoked mutant of TMV. Proceedings of the National Academy of Sciences 46, 636–642 (1960) ...

Table 1 shows the N-terminal sequences of proteins in prokaryotes ... Upon binding of the tRNA-amino acid complex in the A site, GTP is cleaved to form guanosine diphosphate (GDP), then released ...