PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2831223-3 1988 Several observations indicate that the exchanger is regulated by protein kinase C. (i) Inhibitors of protein kinase C (trifluoperazine, sphingosine) inhibit the increase in pHi seen during thrombin stimulation as well as Ca2+ mobilization; artificially increasing pHi by monensin or NH4Cl then restores Ca2+ mobilization. Ammonium Chloride 283-288 coagulation factor II, thrombin Homo sapiens 189-197