Proinsulin is the precursor of insulin, a key hormone that regulates carbohydrate and lipid metabolism. Post-translational cleavage produces insulin, which consists of B and A chain peptides and a C peptide linked by disulfide bonds. Proinsulin Protein, Human (His) is the recombinant human-derived Proinsulin protein, expressed by E. coli , with N-6*His labeled tag.
