Z-Glu(SCm)-OH 、
Ile-Ala-Ala-Ala-Gly-OH 在
Staphylococcus aureus V
8 protease 作用下,
以49.8%的产率得到(S)-2-Benzyloxycarbonylamino-4-[(1S,2S)-1-((S)-1-{(S)-1-[(S)-1-(carboxymethyl-carbamoyl)-ethylcarbamoyl]-ethylcarbamoyl}-ethylcarbamoyl)-2-methyl-butylcarbamoyl]-butyric acid