Early redistribution of plasma membrane phosphatidylserine is a general feature of apoptosis regardless of the initiating stimulus: inhibition by over-expression of Bcl-2 and Abl - Martin, SJ; Reutelingsperger, CPM; McGahon, AJ; Rader, JA; van Schie, RCAA; LaFace, DM; Green, DR (J Exp Med, 1995)