Insecticidal, cytolytic and antimicrobial peptide. Has insecticidal activity against the flesh fly S.carnaria. Has antibacterial activity against the Gram-negative bacteria E.coli. Forms voltage-dependent, ion-permeable channels in membranes. At high concentration causes cell membrane lysis. Expressed by the venom gland. Belongs to the cationic peptide 06 (cytoinsectotoxin) family.