Department of Microbiology, University of Southern California School of Medicine, Los Angeles, California 90033
2 Imperial Cancer Research Fund, London WC2A 3PX, England
The Rockefeller University, New York, New York 10021
ABSTRACT
A system for the numbering of mutants of avian sarcoma and leukosis viruses is proposed.
| J. Bacteriol. | Mol. Cell. Biol. | Microbiol. Mol. Biol. Rev. |
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| Clin. Vaccine Immunol. | ALL ASM JOURNALS |
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