PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10082941-4	1999	The observed molar ratio of Mg/S1 in this complex of 1.58 suggests that magnesium occupies the gamma-phosphate position in the ATP binding site of S1 (S1-MgADP-MgFx).	Adenosine Triphosphate	127-130	proteasome 26S subunit, non-ATPase 1	Homo sapiens	31-33	
10082941-4	1999	The observed molar ratio of Mg/S1 in this complex of 1.58 suggests that magnesium occupies the gamma-phosphate position in the ATP binding site of S1 (S1-MgADP-MgFx).	Adenosine Triphosphate	127-130	proteasome 26S subunit, non-ATPase 1	Homo sapiens	151-164