2PUA: Crystal Structure Of The Laci Family Member, Purr, Bound To Groove Binding By Alpha Helices
reference: Crystal structure of LacI member, PurR, bound to DNA: minor groove binding by alpha helices., Schumacher MA, Choi KY, Zalkin H, Brennan RG, Science. 1994 Nov 4;266(5186):763-70. PMID: 7973627

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