It cleaves peptide bonds adjacent to the carboxylic group of aliphatic and aromatic amino acids and is useful for general digestion of protein in biological samples. 它切割脂族氨基酸和芳香族氨基酸的羧基端肽键，用于生物样品中蛋白质的一般降解。
There is a slight decrease in the cystine content of the dyed wool whereas the basic and aromatic amino acids are not affected. 有一个略有减少胱氨酸内容而羊毛染色的基本和芳香族氨基酸不会受到影响。
