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United States Department of Agriculture

Agricultural Research Service


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Image Number D1447-1

Microbiologist John Bannantine loads amylose resin affinity columns to purify recombinant M. avium subspecies paratuberculosis proteins produced in Escherichia coli.

 

Photo by Peggy Greb.


640 pixels wide: (d1447-1.jpg)




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Last Modified: 8/13/2016
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