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Contact: Diana Lutz
Washington University in St. Louis

The Interaction Domain of An Auxin-Related Protein

Caption: The transcription factor ARF7 turned out to have a magnet-like interaction region, called a PB1 domain, with positively (blue) and negatively (red) charged faces.

Credit: Strader, Jez et al.

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Related news release: Scientists find a molecular clue to the complex mystery of auxin signaling in plants

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