VAPB ALS8 interacts with FFAT like proteins including the p97 cofactor FAF1 and the ASNA1 ATPase BMC Biology Springer Nature Link VAP A and its binding partner CERT drive biogenesis of RNA containing extracellular vesicles at ER membrane contact sites ScienceDirect VAPA antibody (15275 1 AP) Proteintech VAPA mediates lipid exchange between Leishmania amazonensis and host macrophages PLOS Pathogens Secretion of endoplasmic reticulum protein VAPB ALS8 requires topological inversion Nature Communications VAPA at the inner nuclear membrane affects nuclear lamins and nuclear morphology