ptins 4,5-p2 meaning in English

《英文msh词典》PtIns 4,5-P2
[入口词] PtIns 4,5-P2
[主题词] Phosphatidylinositol 4,5-Diphosphate
[英文释义] A phosphoinositide present in all eukaryotic cells,particularly in the plasma membrane. It is the major substrate for receptor-stimulated phosphoinositidase C,with the consequent formation of inositol 1,4,5-triphosphate and diacylglycerol,and probably also for receptor-stimulated inositol phospholipid 3-kinase. (Kendrew,The Encyclopedia of Molecular Biology,1994)