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AIDS/HIV Vaccine

Site mapping in HIV genome may provide new approach to vaccine design

Published in Vaccine Weekly, October 20th, 2004

Mapping sites of positive selection and amino acid diversification in the HIV genome may provide an alternative approach to vaccine design.

"A safe and effective HIV-1 vaccine is urgently needed to control the worldwide AIDS epidemic. Traditional methods of vaccine development have been frustratingly slow, and it is becoming increasingly apparent that radical new approaches may be required. Computational and mathematical approaches, combined with evolutionary reasoning, may provide new insights for the design of an efficacious AIDS vaccine. Here, we used codon-based substitution models and maximum-likelihood (ML) methods to identify positively selected sites that are...

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