108318-36-1

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].

[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. DOI:10.1111/j.1567-1364.2010.00703.x