How does the disposable vape ban work, and how harmful is vaping? VAP A and its binding partner CERT drive biogenesis of RNA containing extracellular vesicles at ER membrane contact sites ScienceDirect Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times The ER tether VAPA is required for proper cell motility and anchors ER PM contact sites to focal adhesions bioRxiv VAP A intrinsically disordered regions enable versatile tethering at membrane contact sites: Developmental Cell