PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2011468-3	1991	In Ringer solution containing 0.5 mmol/l MgCl2, the mean [Mg2+]i of the frog muscle fibres was 1.3 mmol/l.	Magnesium Chloride	41-46	mucin 7, secreted	Homo sapiens	58-61