Question

How Eli Lilly Company did prepare the human insulin? How is the insulin produced different from that produced by the functional human insulin gene?
OR

Answer 1

elily company prepare a dna sequence which is encode for the synthesis of A chain and B chain of human insulin and introduce into the vector DNA to produce multiple copies of A chain and B chain which extracted and join by disulphide bond to prepare a mature human insulin....
human insulin gene produce a pro insulin or immature insulin which has another chain known as C chain along with A and B chain.
this pro insulin undergoes processing in C chain is removed to become functional