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The Human Immunodeficiency Virus And Mutations
Part 1 of Paper
....ergone by the virus allow it to survive in
the immune system. The cost of treating all persons with AIDS in 1993 in
the United States was $7.8 billion, and it is estimated that 20,000 new
cases of AIDS are reported every 3 months to the CDC. This question
dealing with how HIV survives in the immune system is of criti.... Part 2 of Paper
....bonucleic acid, RNA.
When the virus invades a cell, this genetic material is replicated in the
form of DNA . But, in order to do so, HIV must first be able to produce a
particular enzyme that can construct a DNA molecule using an RNA template.
This enzyme, called RNA-directed DNA polymerase, is also referred to as
reverse transcriptase because it reverses the normal cellular process of
transcription. The DNA molecules produced by reverse transcription are
then inserted into the genetic materia.... |
| Number of words: 2069 - Approximate pages: 8 |
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