C.R. HARWOOD
University of Newcastle u. Tyne
Dpt of Microbiology and Immunology
Molecular Microbiology Group
Framlington Place, NE2 4HH Newcastle upon Tyne
UNITED KINGDOM
Telephone: 44 1912 227 708
Fax: 44 1912 227 736
E-mail: Colin.Harwood@ncl.ac.uk