Bactericidal activity against a wide range of pathogenic bacteria, including Bacillus spp., Enterococcus spp., Listeria spp., Staphylococcus spp. and Streptococcus spp (PubMed:21477375). Has no activity against Lactobacillus salivarius, Staphylococcus aureus, Streptococcus pyogenes and Streptococcus suis (PubMed:21477375). Belongs to the bacteriocin class IIA/YGNGV family.