TBX1 and schizophrenia: We identified a total of 31 genetic variants of the TBX1 gene in patients with schizophrenia and control subjects, including six common SNPs (rs737868, rs41298814, rs2301558, rs72646967, rs4819522, and rs5746826) with minor allele frequency (MAF) above 5% and 25 rare mutations with MAF below 5%.