Which of the following is not a step in producing penicillin -G-amida – McqOptions

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1.	Which of the following is not a step in producing penicillin -G-amidase?
A.	Cleavage by Hind III
B.	Replacement of asparagine residue with serine present in the native enzyme
C.	Cleaved fragments cloned into a cosmid vector
D.	Penicillin-G-amidase gene transferred on to pBR322 plasmids
Answer» C. Cleaved fragments cloned into a cosmid vector

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