Combination of a glycine substitution scan on the C-terminal dodecapep
tide analog of ET-1 and a substance P antagonist screen on the basis o
f a homology study of the rhodopsin superfamily of seven-transmembrane
receptors yielded in the development of IRL 2500, a potent ET(B) sele
ctive endothelin antagonist. Copyright (C) 1996 Published by Elsevier
Science Ltd