Mx1201PylRS RS/tRNA Pair Development Year 2018 ncAA(s) Incorporated 4'-TCOK (TCO) Nε-acetyl-L-lysine
D9-nitroTyr-MaPylRS RS/tRNA Pair Development Year 2022 ncAA(s) Incorporated 3-nitro-L-tyrosine 3-iodo-L-tyrosine