SLC6A11 and Global developmental delay: Genes encoding the GABA transporters SLC6A1 and SLC6A11 were upregulated in Pogz−/− cortex; Slc6a1 is a high confidence ASD risk gene and also associated with myoclonic atonic epilepsy/absence seizures with developmental delay (Satterstrom et al., 2020; Heyne et al., 2018).