NIPA2 and autism: Moreover, 7 SNPs (rs3812922 in NIPA2, rs8037745 in SNRPN, rs4906771 and rs1345098 in ATP10A, rs12438141, rs1863467, and rs4906902 in GABRB3) displayed nominal association with autism under the additive model in our samples (p < 0.05) (Table 1).