Lys-[Des-Arg9]Bradykinin is an endogenous potent and highly selective bradykinin B1 receptor agonist (Ki values are 0.12 and > 30000 nM at human B1 and B2 receptors respectively)
Hypotensive agent that reduces peripheral vascular resistance in vivo
16-fold more potent than [Des-Arg9]-Bradykinin (Cat No