cPLA2 phosphorylation at serine-515 and serine-505 is required for arachidonic acid release in vascular smooth muscle cells.
Pavicevic Z, Leslie CC, Malik KU. cPLA2 phosphorylation at serine-515 and serine-505 is required for arachidonic acid release in vascular smooth muscle cells. J Lipid Res. 2008 Apr; 49(4):724-37.