PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2825539-4 1987 The intracellular pH (pHi) was measured in a bicarbonate-free medium [extracellular pH (pHe) = 7.30], using the fluorescent dye 2,7-biscarboxyethyl-5(6)-carboxyfluorescein (BCECF). Bicarbonates 45-56 glucose-6-phosphate isomerase Oryctolagus cuniculus 22-25