PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7642603-13	1995	The latter results suggest that site III and IV in these small fragments, when removed from the constraints of the parent protein, may assume conformations that allow them to function, to a certain extent, like both the regulatory sites (I and II) and the Ca(2+)-Mg2+ sites(III and IV) of TnC.	magnesium ion	263-267	tenascin	Oryctolagus cuniculus	289-292