Abstract
The genetic complexities of several ribodeoxyviruses were measured by quantitative analysis of unique RNase T1 resistant oligonucleotides from 60-70S viral RNAs. Moloney murine leukemia virus was found to have an RNA complexity of 3.5x106 daltons, whereas Moloney murine sarcoma virus had a significantly smaller genome size of 2.3x106. Reticuloendotheliosis and visna virus RNAs had complexities of 3.9x106 and 3.5x106, respectively. Analysis of RNase A resistant oligonucleotides of Rous sarcoma virus RNA gave a complexity of 3.6x106, similar to that previously obtained with RNase T1 resistant oligonucleotides. Since each of these viruses was found to have a unique sequence genomic complexity near the molecular weight of a single 30-40S viral RNA sub unit, it was concluded that ribodeoxyvirus genomes are at least largely polypoid.
Original language | English |
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Pages (from-to) | 525-537 |
Number of pages | 13 |
Journal | Journal of Virology |
Volume | 17 |
Issue number | 2 |
DOIs | |
State | Published - 1976 |
Externally published | Yes |