Lysine amino acids, in particular, have complicated the addition of functional molecules to the N-terminus of peptides. The ...

Table 1 shows the N-terminal sequences of proteins in prokaryotes ... Next, peptide bonds between the now-adjacent first and second amino acids are formed through a peptidyl transferase activity.

However, with only 20 amino acids, a triplet code would also suggest ... The amino acid composition and C-terminal sequence of a chemically evoked mutant of TMV. Proceedings of the National ...