PI :(1)4.9;( 2)3.4.5;(3)9.5
piptides:(1) 2 (2) i don't know (3)single
sorry i can't input chinese through this compute
猪胰凝乳蛋白酶、胰蛋白酶、弹性蛋白酶的等电点以及包含的亚基（肽链）数分别是多少啊?
PI :(1)4.9;( 2)3.4.5;(3)9.5
piptides:(1) 2 (2) i don't know (3)single
sorry i can't input chinese through this compute