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Table 1 TPMT and ITPA genotype frequencies in 103 Chilean children with ALL

From: Prevalence of TPMT and ITPA gene polymorphisms and effect on mercaptopurine dosage in Chilean children with acute lymphoblastic leukemia

Genotype n = 103 %
TPMT   
TPMT*1/ TPMT*1 95 92
TPMT*2/ TPMT*1 0 0
TPMT*3A/ TPMT*1 7 7
TPMT*3B/ TPMT*1 0 0
TPMT*3C/ TPMT*1 1 1
ITPA   
ITPA 94 C/C 100 97
ITPA 94 C/A 3 3