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Unformatted text preview: up. Used in molecular biology for cloning. Know the Baltimore Classificationbut probably not asked to memorize it. Where do viruses come from?-From the first cells? Similar genomes between virus and host -No marker to phylogenetically trace virus (for bacteria, marker is the genome for16s). Viruses categorized based on phenotypic homology (DNA vs. RNA or ss vs ds). Ways out of the cell or a virus 1. Transformation: i.e Leukemia 2. Multiplication 3. Persistent infection: slow release of virus without cell death i.e HIV 4. ?...
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- Fall '07