Has antibacterial activity against the Gram-negative bacteria Klebsiella sp., Proteus sp., E.coli ATCC 8739 (MIC=72 ug/ml) and K.pneumoniae (MIC=32 ug/ml). Has no activity against the Gram-negative bacterium S.typhimurium or the Gram-positive bacterium S.aureus. Does not have antifungal activity against the human and plant pathogenic fungi F.oxysporum, A.fumigatus and R.solani. Monomer and homodimer. Might act by homodimer formation. Monomer. Homodimer.