Has antibacterial activity against B.subtilis (MIC=5 ug), B.cereus (MIC=50 ug), A.hydrophila (MIC=2.5 ug), S.marcescens(MIC=10 ug), S.enterica (MIC=10 ug), P.entomophila (MIC=2.5 ug) and P.rhodesiae (MIC=10 ug). Has antifungal activity against F.solani KACC 40384 and F.oxysporum KACC 40032. Probably has no oxalate oxidase activity even if the active site is conserved. Antibacterial activity retained between pH 7 and 10. Antibacterial activity retained between 10 and 70 degrees Celsius. Belongs to the germin family.