PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
20592244-7	2010	In spectrofluorometric measurements with the pH-sensitive dye BCECF, substitution of Na+ was observed to upregulate the activity of the Na+/H+ exchanger NHE1 as well as of Na+-independent acid extrusion mechanisms, facilitating intracellular pH (pH(i)) recovery after acid loading and increasing pH(i).	2',7'-bis(carboxyethyl)-5(6)-carboxyfluorescein	62-67	solute carrier family 9 (sodium/hydrogen exchanger), member 1	Mus musculus	153-157