Molecular biology of avian infectious laryngotracheitis virus Walter Fuchs, Jutta Veits, Dorothee Helferich, Harald Granzow, Jens P. Teifke and Thomas C. Mettenleiter Vet. Res., 38 2 (2007) 261-279 Published online: 13 February 2007 DOI: 10.1051/vetres:200657