sition and function of a H 2-sensing regulatory hydrogenase as revealed by Mössbauer and EPR spectroscopy †

Max-Planck-Institut für Chemische Energ Mülheim an der Ruhr, Germany. E-mail bill@cec.mpg.de Department of Condensed Matter Physics, C Nacional de Enerǵıa Atómica (CNEA), Argen Institut für Biologie/Mikrobiologie, Humbo 117, 10115 Berlin, Germany Institut für Chemie, Technische Universität des 17. Juni 135, 10623 Berlin, Germany The Pennsylvania State University, Departm USA. E-mail: mxp65@psu.edu † Electronic supplementary informatio simulation parameters and details of the S1–S4). additional EPR and Mössbaue 10.1039/c5sc01560j Cite this: Chem. Sci., 2015, 6, 4495