Electrochemical Detection of E. coli O157: H7 in Water after Electrocatalytic and Ultraviolet Treatments Using a Polyguanine-Labeled Secondary Bead Sensor. - Michael G. Beeman; Ugochukwu C. Nze; Himanshu J. Sant; Hammad Malik; Swomitra K. Mohanty; Bruce K. Gale; Krista Carlson (Sensors, 2018)