1TLF: Unprecedented Quaternary Structure Of E. Coli Lac Repressor Tetramer: Implications For Dna Looping
reference: Crystal structure of lac repressor core tetramer and its implications for DNA looping., Friedman AM, Fischmann TO, Steitz TA, Science 1995 Jun 23;268(5218):1721-7. PMID: 7792597

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