Variant: rs121908191 

    present in Gene: ITK
    present in Chromosome: 5
    Position on Chromosome: 157241663
    Alleles of this Variant: C/T

rs121908191 in ITK gene and LYMPHOPROLIFERATIVE SYNDROME 1 PMID 19425169 2009 Girls homozygous for an IL-2-inducible T cell kinase mutation that leads to protein deficiency develop fatal EBV-associated lymphoproliferation.