Induces contraction of intestinal smooth muscle in isolated guinea pig ileum. May induce relaxation of arterial smooth muscle. May target bradykinin receptors (BDKRB). Lacks antibacterial activity against the Gram-positive bacterium S.aureus and the Gram-negative bacteria E.coli and B.dysenteria, and antifungal activity against C.albicans. Expressed by the skin glands. Belongs to the bradykinin family.