Variant: rs1142345 

    present in Gene: TPMT
    present in Chromosome: 6
    Position on Chromosome: 18130687
    Alleles of this Variant: T/C;G

rs1142345 in TPMT gene and Precursor Cell Lymphoblastic Leukemia Lymphoma PMID 27564568 2017 Genomewide Approach Validates Thiopurine Methyltransferase Activity Is a Monogenic Pharmacogenomic Trait.