Vamos, E On the "red" character of a mutant of Newcastle disease virus (NDV). [electronic resource] - Archiv fur die gesamte Virusforschung 1966 - 96-104 p. digital Publication Type: Journal Article ISSN: 0003-9012 Standard No.: 10.1007/BF01241705 doi Subjects--Topical Terms: Arginine--metabolismCarbon IsotopesCytopathogenic Effect, ViralMutationNewcastle disease virus--analysisPhenotype--drug effectsPhenylalanine--pharmacologyStaining and LabelingTransformation, GeneticViral Proteins--biosynthesis