DLGAP3 and obsessive-compulsive disorder: In order to confirm the classifier’s accuracy and characterize burying events in high detail, we performed the marble burying test in three mouse models: Ube3am-/p+[Angelman syndrome (AS) model], Shank2−/− (autism model), and Sapap3−/− [obsessive-compulsive disorder (OCD) model] mice.