PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1916664-7 1991 Cytochalasin D, which depolymerizes actin filaments, inhibited ATP-induced canalicular contraction, but not the increase in [Ca2+]i. Microdialysis of myosin light chain kinase and its Ca(2+)-independent fragment (but not the heat-denatured fragment, albumin, trypsin plus soybean inhibitor or buffer) into one hepatocyte of a doublet resulted in canalicular contraction in 86% of doublets. Cytochalasin D 0-14 myosin light chain kinase Rattus norvegicus 150-175