To explore if expression of ZNF501, ZNF502, B3GALTL were associated with schizophrenia and bipolar disorder, we further examined TWAS results of these three genes (i.e. ZNF501, ZNF502 and B3GALTL) in PsychENCODE24 (Supplementary Table 6). Here, ZNF501 is linked to bipolar disorder.