Antimicrobial peptide, active against the Gram-negative bacterium E.coli K12-594 (MIC=3.12 ug/ml), the Gram-positive bacteria B.subtilis KCTC 3086 (MIC=3.12 ug/ml), S.aureus KCTC 1928 (MIC=25 ug/ml) and M.luteus KCTC 3063 (MIC=1.56 ug/ml), the antibiotic resistant bacteria methicillin-resistant S.aureus (MRSA) (MIC=25 ug/ml) and vancomycin-resistant Enterococci (VRE) (MIC=25 ug/ml), and the fungi C.albicans KCTC 7965 (MIC=50 ug/ml) and C.tropicalis KCTC 1925 (MIC=3.12 ug/ml). Has very low hemolytic activity on rat erythrocytes.