ACPK-RS RS/tRNA Pair Development Year 2011 ncAA(s) Incorporated N6-((2-azidoethoxy)carbonyl)-L-lysine N6-(((1R,2R)-2-azidocyclopentyloxy)carbonyl)-L-lysine (ACPK)
ABK-RS RS/tRNA Pair Development Year 2011 ncAA(s) Incorporated N6-[(2-(3-Methyl-3H-diazirin-3-yl)ethoxy)carbonyl]-L-lysine
AcKRS2 RS/tRNA Pair Development Year 2008 ncAA(s) Incorporated Nε-acetyl-L-lysine N6-Trifluoroacetyl-L-lysine
