( rp ) - and ( sp ) -1,2-dipalmitoyl-sn-glycero-3-thiophosphoinositol ( dppsi ) were synthesized as a mixture and their configurations assigned on the basis of the stereospecific hydrolysis catalyzed by phospholipase a2 ( pla2 ) from bee venom .
C0020291
hydrolysis
C0031667
phospholipase a2