PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11821403-8 2002 At low concentrations of Ca(2+) and in the presence of saturating amounts of calmodulin, the addition of phosphatidic acid increased about 2-fold the activity of the recombinant wild type pump. Phosphatidic Acids 105-122 LOC100759184 Cricetulus griseus 77-87