PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17217066-4	2007	The channel is constitutively open but strongly downregulated by intracellular levels of Mg2+ and MgATP and other Mg-nucleotides.	mg-nucleotides	114-128	mucin 7, secreted	Homo sapiens	89-92