Analysis of both GSE28245 and GSE37418 from the Gene Expression Omnibus (GEO) database (Supplementary Table 1) also showed that the levels of Kir2.1 expression were markedly higher in non-WNT/SHH MBs than in WNT and SHH subgroup tumors (Fig. 1e). Here, KCNJ2 is linked to Mobius syndrome.