porcine proinsulin , bovine proinsulin , somatomedin c , and nonsuppressible insulin-like protein prevent [ 125i ] iodoinsulin binding to chondrocyte plasma membranes with dose-response curves which are parallel to that of unlabeled porcine insulin itself , but with molar potencies relative to porcine insulin of 15 % , 9 % , 2.5 % , and 1.4 % , respectively .
C0021641
insulin
C0724601
porcine insulin