Secretion of endoplasmic reticulum protein VAPB ALS8 requires topological inversion Nature Communications VAPA at the inner nuclear membrane affects nuclear lamins and nuclear morphology What the VAP: The Expanded VAP Family of Proteins Interacting With FFAT and FFAT Related Motifs for Interorganellar Contact Jacques Neefjes, Birol Cabukusta, 2021 VAPB ALS8 interacts with FFAT like proteins including the p97 cofactor FAF1 and the ASNA1 ATPase BMC Biology Springer Nature Link VAPA at the inner nuclear membrane affects nuclear lamins and nuclear morphology