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United States Department of Agriculture

Agricultural Research Service

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Image Number K8703-3

The Nep1 protein is purified from culture filtrates (shown in the petri dishes) of the fungus Fusarium oxysporum. Above, plant pathologist Bryan Bailey holds a damaged spotted knapweed that was sprayed with Nep1 a day earlier. The healthy spotted knapweed was not sprayed.

Photo by Peggy Greb.



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Last Modified: 5/23/2006
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