PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9679168-6 1998 The measurements of changes in pHi evoked by changes in pHo were employed in subsequent experiments to correct for the effects of changes in pHi on the Kd of fura-2 for Ca2+. Fura-2 158-164 glucose-6-phosphate isomerase Rattus norvegicus 141-144