PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2537575-2	1989	Coupling between these transporters is thought to be indirect, through changes in the concentration of HCO3-, which result from alterations in cytosolic pH (pHi).	Bicarbonates	103-107	glucose-6-phosphate isomerase	Rattus norvegicus	157-160