Bachem Z-Tyr-Lys-Arg-pNA · 2 TFA
Z-Tyr-Lys-Arg-pNA · 2 TFA, 108318-36-1, C35H45N9O8 · 2 C2HF3O2, Mr 947.85, 50mg. The chromogenic substrate Z-YKR-pNA is cleaved by proteinase yscF, now known as the Kex2 endoprotease kexin, a membrane-bound yeast enzyme responsible for processing of the a-factor precursor protein.