PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10824686-3 2000 In these fractions, a low level of PLD activity was measured with an exogenous substrate containing phosphatidylinositol-4,5-bisphosphate (PIP2), unresponsive to guanosine triphosphate (GTP)gammaS and adenosine diphosphate (ADP)-ribosylation factor (ARF). Guanosine Triphosphate 186-189 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 35-38