School of Biological Sciences, University of Liverpool, The Biosciences Building, Crown Street, Liverpool L69 7ZB, U.K., Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow G12 8LT, U.K., Department of Chemistry, University of Liverpool, Crown Street, Liverpool, L69 7ZD, U.K., and Department of Chemistry and Biochemistry, Biomolecular Science and Engineering Program, University of California, Santa Barbara, California 93106-9510 (At 2006-01-31)
