Goh, S., Hussain, H., Chang, B. J., Emmett, W., Riley, T. V., & Mullany, P. (in press). Phage phi C2 Mediates Transduction of Tn6215, Encoding Erythromycin Resistance, between Clostridium difficile Strains. mBio, 4(6), https://doi.org/10.1128/mBio.00840-13