Institution: | From the ‡Chemistry Research Laboratory and Oxford Centre for Integrative Systems Biology, University of Oxford, Oxford OX1 3TA, United Kingdom, ;the ¶Department of Biochemistry and Oxford Centre for Integrative Systems Biology, University of Oxford, South Parks Road, Oxford OX1 3QU, and ;the §Henry Wellcome Building for Molecular Physiology, University of Oxford, Oxford OX3 7BN, United Kingdom |