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West Nile Virus Structure Described

December 15, 2003
Posted by The Horse Staff

Using cryoelectron microscopy and advanced imaging techniques, the Purdue team has determined the orientation of the major surface proteins in a West Nile viral particle.

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Purdue University biologists recently determined the structure of the West Nile virus (WNV), a development that could greatly augment our understanding of the virus' life cycle.

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Purdue Department of Biological Sciences image

The surface of a West Nile virus particle is composed of proteins that enable the virus to bind with and invade a host cell. The particle is approximately 50 nanometers in diameter, or about 1/1000th of the width of a human hair

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