Human gut bacteria contain acquired interbacterial defence systems

Benjamin D. Ross*, Adrian J. Verster*, Matthew C. Radey, Danica T. Schmidtke, Christopher E. Pope, Lucas R. Hoffman, Adeline M. Hajjar, S. Brook Peterson, Elhanan Borenstein¥, and Joseph D. Mougous¥ (* equal contribution; ¥ co-corresponding authors)