4Q11:
reference: Structural and functional features of Crl proteins and identification of conserved surface residues required for interaction with the RpoS/sigmaS subunit of RNA polymerase., Cavaliere P, Levi-Acobas F, Mayer C, Saul FA, England P, Weber P, Raynal B, Monteil V, Bellalou J, Haouz A, Norel F, Biochem J. 2014 Jul 24. PMID: 25056110

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