Antimicrobial protein. Has antibacterial activity against the Gram-negative bacteria E.coli ATCC 28922 (MIC=50 uM), P.aeruginosa ATCC 9027 (MIC=8 uM) and C.freundii ATCC 8090 (MIC=75 uM). Does not have hemolytic activity. Expressed by the skin glands.