pg competed with the [ ( 3 ) h ] pgd ( 2 ) binding site with a potency series : pgd ( 2 ) ( ic ( 50 ) = 0.08 mum ) > > pgi ( 2 ) ( ic ( 50 ) = 2 mum ) > pge ( 1 ) ( ic ( 50 ) = 6 mum ) > pgf ( 2alpha ) ( ic ( 50 ) = 8 mum ) .
C0033554
pg
C0033558
pgd