Antimicrobial protein. Has antibacterial activity against the Gram-positive bacterium M.luteus (MIC=55.0 uM). Lacks antibacterial activity against the Gram-positive bacteria B.circulans, and L.monocytogenes, and the Gram-negative bacteria E.coli D31 and E.coli ATCC 25922. Has antifungal activity against P.pastoris (MIC=16.5 uM), Z.marxianus (MIC=16.5 uM), S.pombe (MIC=11.0 uM), and C.wickerhami (MIC=16.5 uM), but lacks antifungal activity against A.niger and C.albidus. Hemolymph. By bacterial infection.