Fetal Akinesia Deformation Sequence 2, also known as fads2, is related to fetal akinesia deformation sequence 1 and type 2 diabetes mellitus. An important gene associated with Fetal Akinesia Deformation Sequence 2 is RAPSN (Receptor Associated Protein Of The Synapse). Affiliated tissues include lung and liver, and related phenotypes are high palate and hypotonia