PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9441706-1 1997 Regulation of intracellular free Ca2+ concentration ([Ca2+]i) by an Na+/Ca2+ exchanger was studied in cultures of human retinal pigment epithelial cells using Ca(2+)-indicator dyes (fura-2 and fluo-3) and digital fluorescence imaging. Fura-2 182-188 solute carrier family 8 member A1 Homo sapiens 68-86