A synthetic nucleotide analogue, used in organ transplantation as a suppressor of immunologic rejection of grafts is

Q. A synthetic nucleotide analogue, used in organ transplantation as a suppressor of immunologic rejection of grafts is

A.            Theophylline

B.            Cytarabine

C.            4-Hydroxy Pyrazolopyrimidine

D.            6-Mercaptopurine

Answer: 6-Mercaptopurine