we analyzed the portions of the genomes encoding the ORF4a/gp33/EGFP fusion proteins from viruses isolated from both fluorescent and nonfluorescent plaques and from both protected and unprotected animals
we analyzed the portions of the genomes encodingthe ORF4a/gp33/EGFP fusion proteins from viruses isolatedfrom both fluorescent and nonfluorescent plaques and fromboth protected and unprotected animals