PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2452441-9	1988	Ion-replacement studies showed the synexin channel to much prefer Ca2+ over Ba2+ or Mg2+.	magnesium ion	84-88	annexin A7	Homo sapiens	35-42	
6214785-1	1982	The effect of synexin (an adrenal medullary protein) on the kinetics of Ca2+- and Mg2+-mediated membrane fusion was examined.	magnesium ion	82-86	annexin A7	Homo sapiens	14-21