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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D1087-11

Technician Brenda Shaffer (left) and plant pathologist Joyce Loper load samples for quantitative PCR analysis, a procedure to evaluate gene expression by P. fluorescens Pf-5.

 

Photo by Stephen Ausmus.


640 pixels wide: (d1087-11.jpg)




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Last Modified: 3/27/2008
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