Liu X, Walker DJF, Nonnenmann SS, Sun D, Lovley DR.  2021.  Direct Observation of Electrically Conductive Pili Emanating from .. mBio. 12(4):e0220921.

Walker DJF, Nevin KP, Holmes DE, Rotaru A-E, Ward JE, Woodard TL, Zhu J, Ueki T, Nonnenmann SS, McInerney MJ et al..  2020.  Syntrophus conductive pili demonstrate that common hydrogen-donating syntrophs can have a direct electron transfer option.. ISME J. 14(3):837-846.