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United States Department of Agriculture

Agricultural Research Service

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Image Number D2157-5

Molecular biologist David Needleman (in the background) loads DNA to be sequenced in an automated DNA sequencer as microbiologist Pina Fratamico (center) and computational biologist Xianghe Yan view sequence data from E. coli O145.


Photo by Stephen Ausmus.

640 pixels wide: (d2157-5.jpg)

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Last Modified: 6/27/2017
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