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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K11476-1

Technician Guilin Wang sets the conditions for operation of an automated robotic system for purifying DNA. High-quality DNA is required for spotting onto glass slides for microarray experiments.

Photo by Peggy Greb.



640 pixels wide: (k11476-1.jpg)




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Last Modified: 5/23/2006