PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1974094-5 1990 Attempts to decrease the [Ca]i with the calcium chelator quin-2 at low [Ca]e seemed to elevate the proportion of strongly labelled S-phase cells, whereas an increased [Ca]i obtained with the ionophore A23187 caused a dramatic decrease in the proportion of S-phase cells that showed strong 3H-thymidine incorporation. 3h-thymidine 289-301 carbonic anhydrase 1 Homo sapiens 26-30