How To Use Provirus In A Sentence
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Both retrovirus-like organization and expression are typical of the functional gypsy proviruses that have inserted recently into the euchromatic DNA of some strains.
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The FeLV-induced tumors are thought to be caused, at least in part, by somatically acquired insertional mutagenesis in which the integrated provirus may activate a proto-oncogene or disrupt a tumor suppressor gene.
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Recombination requires the simultaneous infection of a cell with two different proviruses, allowing the encapsulation of one RNA transcript from each provirus into a heterozygous virion.
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This DNA copy, called a provirus, makes RNA copies, and the virus is regenerated, phoenixlike, to form new viruses.
The Emperor of All Maladies
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Retroviruses are the only group of viruses known to have left a fossil record, in the form of endogenous proviruses, and approximately 8% of the human genome is made up of these elements1, 2.
A New Wrinkle on Parasitic Elements
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HERV-W proviruses probably entered the genome of primates before the split between Old World and New World monkeys.
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Once integrated with the host's genetic material, the DNA version of the retroviral RNA is called a provirus.
