Expression of mutant Gi2 a subunit inhibits ATP and thrombin stimulation of cytoplasmic phospholipase A2-mediated arachidonic acid release independent of Ca2+ and mitogen-activated protein kinase regulation - Winitz, S; Gupta, S; Qian, N-X; Heasley, LE; Nemenoff, RA; Johnson, GL (J Biol Chem, 1994)