PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10404735-4	1999	Sodium/hydrogen exchanger activity was estimated from the recovery of pHi clamped to 6.25 with nigericin.	Nigericin	95-104	glucose-6-phosphate isomerase	Homo sapiens	70-73