Animation of Viruses

video

The human immunodeficiency retrovirus known as HIV, causes AIDS. HIV consist of outer bilayer envelope taken from infected cells plasma membrane protruding GP120 receptors. Inside a protein coat surrounds a cone shaped viral core containing two identical positive strands of RNA and an enzyme called reverse transcriptase….

for detailed information:

http://biology.about.com/library/weekly/aa110200a.htm

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