Product Description: Z-Tyr-Lys-Arg-pNA is a chromogenic substrate. Z-Tyr-Lys-Arg-pNA can be used to detect the activity of subtilisin-type and yapsin-like proteases[1].
Formula: C35H45N9O8
References: [1]Ganatra MB, et al. A set of aspartyl protease-deficient strains for improved expression of heterologous proteins in Kluyveromyces lactis. FEMS Yeast Res. 2011 Mar;11(2):168-78.