1K1C:
reference: Solution structure and dynamics of Crh, the Bacillus subtilis catabolite repression HPr., Favier A, Brutscher B, Blackledge M, Galinier A, Deutscher J, Penin F, Marion D, J Mol Biol 2002 Mar 15;317(1):131-44. PMID: 11916384

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