A broadly distributed toxin family mediates contact-dependent antagonism between gram-positive bacteria

John C Whitney, S Brook Peterson, Jungyun Kim, Manuel Pazos, Adrian J Verster, Matthew C Radey, Hemantha D Kulasekara, Mary Q Ching, Nathan P Bullen, Diane Bryant, Young Ah Goo, Michael G Surette, Elhanan Borenstein, Waldemar Vollmer, Joseph D Mougous