2BJC:
reference: Altered specificity in DNA binding by the lac repressor: a mutant lac headpiece that mimics the gal repressor., Kopke Salinas R, Folkers GE, Bonvin AM, Das D, Boelens R, Kaptein R, Chembiochem. 2005 Sep;6(9):1628-37. PMID: 16094693

This OCA Structure page
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