Affiliation: | (1) Krebs Institute for Biomolecular Research, Department of Information Studies, University of Sheffield, Firth Court, Western Bank, Sheffield, S10 2TN, U.K.;(2) Krebs Institute for Biomolecular Research, Department of Molecular Biology and Biotechnology, University of Sheffield, Firth Court, Western Bank, Sheffield, S10 2TN, U.K. |