ENTPD1 and schizophrenia: RBFOX3/NEUNlow DA neurons had increased expression of ectonucleoside triphosphate diphosphohydrolase 1 antisense RNA 1 (ENTPD1-AS1) and dopamine transporter 1 (SLC6A3/DAT1) in schizophrenia cases (Supplementary Fig. 7A and Supplementary Table 13).