PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25713146-9 2015 We show that active ARF6 increases the exchange of GDP for GTP on Rab3A, a prerequisite for secretion. Guanosine Triphosphate 59-62 RAB3A, member RAS oncogene family Homo sapiens 66-71