Bio-Chemistry (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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7.

You want to purify a recombinant protein by affinity chromatography using a Ni column.You should tag the protein with-

A: Histidine
B: Biotin
C: Glutathione-S-transferase (GST)
D: Proline

The answer is: A