Figure 1).
The metabolism of 6-mercaptopurine (6-MP). DPK Diphosphate kinase; GMPS Guanine monophosphate synthetase; HPRT Hypoxanthine phosphoribosyl transferase; IMPDH Inosine monophosphate dehydrogenase; MPK Monophosphate kinase; TPMT Thiopurine methyltransferase; XO Xanthine oxidase. Reproduced with permission from reference 28
