FIGURE 3.
Recently developed novel ncAAs only utilized in CFPS. (A) L-α-amino acids with non-canonical side chains, which can only be charged to tRNAs in vitro. (B) D-α-amino acids. (C) N-alkylated-α-amino acids. (D) N-acylated-α-amino acids. (E) α-hydroxy acids. (F) α-benzoic acid. (G) β-amino acids. (H) γ-amino acids. (I) Quinoline-based foldamers. (J) Pyridine-based foldamer.