WRVYEKC(dnp)ALK tetraTFA contains tryptophan that can be liberated from the dinitrophenol (DNP) quencher by aminopeptidase activity. WRVYEKC(dnp)ALK tetraTFA can be used as a hydrolysis reaction decapeptide substrate.
References:
[1]. Nguyen TT, et al. Structural basis for antigenic peptide precursor processing by the endoplasmic reticulum aminopeptidase ERAP1. Nat Struct Mol Biol. 2011 May;18(5):604-13.
















