May produce in vitro relaxation of rat arterial smooth muscle and constriction of intestinal smooth muscle. May target bradykinin receptors (BDKRB). May produce in vitro relaxation of rat arterial smooth muscle and constriction of intestinal smooth muscle. May target bradykinin receptors (BDKRB). May produce in vitro relaxation of rat arterial smooth muscle and constriction of intestinal smooth muscle. May target bradykinin receptors (BDKRB). May produce in vitro relaxation of rat arterial smooth muscle and constriction of intestinal smooth muscle. May target bradykinin receptors (BDKRB). Expressed by the skin glands. Expression levels in inguinal glands are much higher than in granular glands. Nattererimorphin. [Val1,Thr6]-bradykinyl-Ser,Pro,Ala. Bradykinin. [Hyp3]-bradykinin. Des-Arg9-bradykinin. [Hyp3]-bradykinyl-Val,Asp. Belongs to the frog skin active peptide (FSAP) family. Bradykinin-related peptide subfamily.