Enzyme and Cell Technology Group, Department of Biochemistry and Molecular Biology, 8 Faculty of Science and Technology, University of the Basque Country (UPV/EHU), 9 P.O. Box 644, E-48080 Bilbao, Spain 10 Department of Environmental Biology, Biological Research Center, CSIC, C/. Ramiro de 11 Maeztu, 9, Madrid E-28040, Spain 12 Department of Biochemistry and Molecular Biology I, Faculty of Biol...