desalanine-desasparagine-insulin , pig proinsulin , hagfish insulin and turkey insulin were respectively 2 % , 4 % , 2 % and 200 % as potent as bovine insulin in inhibiting 125i-insulin binding to brain-cortical cells , which corresponds to their relative biological potencies in classical insulin-target cells ;
C0033362
proinsulin
C0021641
insulin