PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1332693-5	1992	Nigericin, a K+/H+ ionophore, caused an abrupt fall in pHi to 6.70 +/- 0.07 units.	Nigericin	0-9	glucose-6-phosphate isomerase	Homo sapiens	55-58	
1332693-6	1992	In nigericin-pretreated cells, PMA caused a rapid rise in pHi without changing the [Ca2+]i.	Nigericin	3-12	glucose-6-phosphate isomerase	Homo sapiens	58-61