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Contact: Katie Jones
joneske1@ornl.gov
865-241-6088
DOE/Oak Ridge National Laboratory

Phe396

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Caption: Watch the flipping conformations in a pair of phenylalanine amino acids called Phe396 (blue and red molecules), which act as a molecular switch essential to the signaling mechanism of an E. coli chemoreceptor.

Credit: Davi Ortega

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