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