MjBpa-RS1 (BpaRS; pBpF-RS) RS/tRNA Pair Development Year 2002 ncAA(s) Incorporated p-benzoyl-L-phenylalanine (Bpa)
pAzPhe-RS1 (enhanced; Mj) RS/tRNA Pair Development Year 2002 ncAA(s) Incorporated p-azido-L-phenylalanine (pAzF)
SepRS9/tRNA-SepA37 + EF-Sep21 (SepOTSλ) RS/tRNA Pair Development Year 2015 ncAA(s) Incorporated phosphoserine
pAzFRS.2.t1 RS/tRNA Pair Development Year 2015 ncAA(s) Incorporated p-azido-L-phenylalanine (pAzF) p-acetyl-L-phenylalanine
TFAcKRS (Mb) RS/tRNA Pair Development Year 2018 ncAA(s) Incorporated N6-Trifluoroacetyl-L-lysine Nε-acetyl-L-lysine