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MetJ repressor bound to DNA (1cma) from Escherichia coli

• What structural elements are present in the protein?
• What is the subunit composition?
• What is the distance between protein and DNA?

Somers, W. S., and S. E. Phillips. 1992. Crystal structure of the met repressor-operator complex at 2.8 Å resolution reveals DNA recognition by beta-strands. Nature 359:387-393.

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