The polypeptide chains A and B in Insulin are linked together by:
This question was previously asked in
Shift 31/05/2023 3:30 PM - 6:30 PM
A
Covalent bonds
B
Peptide bonds
C
Disulphide bonds
D
Vanderwal forces
Correct Answer
Disulphide bonds
Detailed Explanation
In 1983, Eli Lilly an American company prepared two DNA sequences corresponding to A and B, chains of human insulin and introduced them in plasmids of E. coli to produce insulin chains. Chains A and B were produced separately, extracted and combined by creating disulfide bonds to form human insulin.
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