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CGP EDU Academic Team
Published on: August 21, 2026
Eli Lilly, an American company, prepared two DNA sequences corresponding to 
and 
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
Text Solution
Verified by ExpertsThe correct answer is:
D
In recombinant human insulin production, the A-chain and B-chain are produced separately in E. coli and then linked together by disulphide bonds (–S–S–) to form active insulin.
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