PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2184163-5 1990 The annexins comprise a group of calcium-dependent membrane-aggregating proteins, of which synexin is the prototype, which can initiate contacts between secretory vesicle membranes which will then fuse if the membranes are further perturbed by the addition of exogenous free fatty acids. Calcium 33-40 annexin A7 Homo sapiens 91-98