AFF2 and autism: • Deletions, missense mutations and duplications of AFF2 gene linked to ID and autism: (Gecz et al., 1996; Moore et al., 1999; Probst et al., 2007; Whibley et al., 2010; Cavani et al., 2011; Stettner et al., 2011; Mondal et al., 2012)