1. Memorandum from Robert J. Huebner, National Institutes of Health to Harold Varmus [regarding Varmus' manuscript on the detection of new and additional virus-specific DNA sequences in chick embryo fibroblasts after infection by RSV] Publication: Produced: 20 May 1974 Subject(s): Base SequenceAvian Sarcoma VirusesDNA, Viral Archival Collection: The Harold Varmus Papers (Profiles in Science)