Oriented Immobilization of His-Tagged Protein on a Redox Active Thiol Derivative of DPTA-Cu(II) Layer Deposited on a Gold Electrode - The Base of Electrochemical Biosensors. - Edyta Mikula; Magdalena Sulima; Ilona Marszalek; Aleksandra Wyslouch-Cieszynska; Peter Verwilst; Wim Dehaen; Jerzy Radecki; Hanna Radecka (Sensors, 2013)