Has antimicrobial activity against Gram-negative bacterium E.coli ATCC 8739 (MIC=12.5 ug), against Gram positive bacteria S.aureus ATCC 6538 (MIC=6.3 ug) and B.subtilis ATCC 6633 (MIC=25 ug). Has no activity against methicillin-resistant S.aureus ATCC 43300 (MIC= ug) and fungus C.albicans ATCC 90028. Expressed by the skin glands. Belongs to the frog skin active peptide (FSAP) family. Brevinin subfamily.