treatment of platelets with a prostacyclin analogue , iloprost , decreased the cholera-toxin-induced adp-ribosylation of membrane-bound gs alpha ( alpha-subunit of g-protein that stimulates adenylate cyclase ; 42 kda protein ) and a cytosolic substrate ( 44 kda protein ) [ molina y vedia , reep & lapetina ( 1988 ) proc . natl . acad . sci . u.s.a. 85 , 5899-5902 ] .
C0086903
gs alpha
C0887847
alpha-subunit