Two other SNPs with RegulomeDB scores of 1f, ZCWPW1/rs1476679 and rs655231 (MS4A region), show indications for affecting binding of RFX3 in K562 (chronic myelogenous leukemia, CML) cells. This evidence concerns the gene RFX3 and chronic myelogenous leukemia, BCR-ABL1 positive.