PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6211522-1 1982 Synexin, a protein from the cytosol of the adrenal medulla, selectively increases the ability of Ca2+ to aggregate chromaffin granules and other membrane-bound particles. chromaffin 115-125 annexin A7 Homo sapiens 0-7 6211522-2 1982 The ability of synexin to self-aggregate in the presence of Ca2+ can be employed in the purification of the protein by monitoring purification with parallel assays that utilize the aggregation of both chromaffin granule membranes and phosphatidylserine liposomes. chromaffin 201-211 annexin A7 Homo sapiens 15-22