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^*