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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D649-1

Molecular biologist Samuel Cartinhour (left) and computational biologist David Schneider examine a molecular model of a protein involved in iron uptake by bacteria. Iron availability can regulate interactions between plants and both pathogenic and beneficial bacteria.

Photo by Peggy Greb.

640 pixels wide: (d649-1.jpg)

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Last Modified: 12/21/2006
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