TY - GEN AU - Kristbjörnsdóttir,Helga Bryndís AU - Andrésdóttir,Valgerdur AU - Svansson,Vilhjálmur AU - Torsteinsdóttir,Sigurbjörg AU - Matthíasdóttir,Sigrídur AU - Andrésson,Olafur S TI - The vif gene of maedi-visna virus is essential for infectivity in vivo and in vitro SN - 0042-6822 PY - 2004///0405 KW - Amino Acid Sequence KW - Animals KW - Base Sequence KW - Cells, Cultured KW - Choroid Plexus KW - cytology KW - Gene Deletion KW - Gene Products, vif KW - genetics KW - Genes, Essential KW - Molecular Sequence Data KW - Pneumonia, Progressive Interstitial, of Sheep KW - physiopathology KW - Sheep KW - Sheep Diseases KW - virology KW - Virus Replication KW - Visna-maedi virus KW - pathogenicity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.virol.2003.09.044 ER -