Biologists reveal novel drug binding site in NMDA receptor subunit

Structural biologists at Cold Spring Harbor Laboratory (CSHL) have obtained a precise molecular map of the binding site for an allosteric inhibitor in a subtype of the NMDA (N-methyl-D-aspartate) receptor, which is commonly ...

Delayed spacewalk ends successfully

(AP) -- Two international space station crew members wrapped up a successful spacewalk Friday, the first since the size of the station's crew expanded from three to six last month.

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