Scientists characterize protein structure of environmentally friendly bacteria

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Three dimensional structure of the sensory domain of the bacterium Geobacter sulfurreducens showing two identical protein domains interacting with each other as observed in the crystal structure. The two protein domains are represented as ribbons (li ...
Three dimensional structure of the sensory domain of the bacterium Geobacter sulfurreducens showing two identical protein domains interacting with each other as observed in the crystal structure. The two protein domains are represented as ribbons (light blue and purple) and the heme in each protein domain is shown as “stick” model (green and gray).

Scientists at the U.S. Department of Energy's Argonne National Laboratory have determined the structure of a key protein domain in a bacterium that could help with bioremediation of uranium-contaminated land sites.


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Oldest gorilla in captivity dies in Dallas at 55

Sep 05, 2008 | User rating: not rated yet
(AP) -- The oldest gorilla in captivity, a 55-year-old female named Jenny, has died at the Dallas Zoo - her home for more than half a century, a spokesman said Friday.

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Sep 05, 2008 | User rating: not rated yet
(PhysOrg.com) -- With more employees working in teams, it’s critical for companies to find ways to enable these teams be more creative in their work.

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(PhysOrg.com) -- Consumers increasingly rely on recommendations in online forums, such as Amazon.com and Angieslist.com, when deciding which products and services to buy. But, in most cases, they've never met the posters ...

Dental fillings without gaps

Sep 05, 2008 | User rating: not rated yet
Tooth cavities are usually closed with plastic fillings. However, the initially soft plastic shrinks as it hardens. The tension can cause gaps to appear between the tooth and the filling, encouraging more ...

Tracking the reasons many girls avoid science and math

Sep 05, 2008 | User rating: not rated yet
Most parents and many teachers believe that if middle-school and high-school girls show no interest in science or math, there's little anyone can do about it. New research by a team that includes vocational ...
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