Human insulins are obtained by the following
sources/methods except:
A. Cadaver pancreas
B. Proinsulin recombinant bacterial
C. Precursor yeast recombinant
D. Enzyme modification of **** insulin
sources/methods except:
A. Cadaver pancreas
B. Proinsulin recombinant bacterial
C. Precursor yeast recombinant
D. Enzyme modification of **** insulin