此种蛋白质的一个例子就是牛胰胰蛋白酶抑制剂(BPTI)，它有58个氨基酸残基，呈但链，含有三个二硫键。
One such protein is bovine pancreas trypsin inhibitor (BPTI), which has 58 amino acid residues in a single chain and contains three disulfide bonds.
对牛胰蛋白酶有强抑制作用的卵粘蛋白抑制剂对昆虫蛋白酶却无抑制作用。
Ovomucoid trypsin inhibitor that inhibited bovine trypsin had no effect on insect trypsin-like enzymes.
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