PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16674916-3	2006	[(3)H]Quisqualic acid binding to mGluR1 required the presence of calcium (or magnesium) ions but not sodium or chloride ions while [(3)H]DCG-IV binding to mGluR3 was dependent upon both cations and anions.	Magnesium	77-86	glutamate metabotropic receptor 1	Homo sapiens	33-39