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editorial
. 2015 Nov 28;21(44):12519–12543. doi: 10.3748/wjg.v21.i44.12519

Figure 4.

Figure 4

Thiopurines metabolic pathway. XO: Xanthin oxidase; 6-TU: 6-thiouracil; TPMT: Thiopurine methyltransferase; HPRT: Hypoxanthine phosporybosil transferase; 6-MMP: 6-methyl mercaptopurine; 6-TIMP: 6-thiosine 5’ monophosphate; 6-MMPR: 6-methyl mercaptopurine ribonucleotide; IMPD: Inosine monophosphate dehydrogenase; 6-TXMP: 6-Thioxanthosine monophosphate; GMPS: Guanosine monophosphate synthetase; 6-TGN: 6-thioguanine nucleotide; 6-TG: 6-thioguanine; 6-TGDP: 6-thioguanine diphosphate; 6-TGTP: 6-thioguanine triphosphate.