Probe_Set_ID Chromosome Physical_Position Normal Call Normal Confidence Tumor Call Tumor Confidence SNP_A-1961351 7 25961384 AA 0.039063* AA 0.015625* SNP_A-4294792 7 25965543 AB 0.046875* AB 0.046875* SNP_A-4199919 7 25966662 AB 0.046875* AB 0.015625*

Table 2: Results of SNP signals at the STEAP4 gene locus. *Lower value of the confidences than 0.05 indicated accuracy.