3SB2:
reference: Structural characterization of the RNA chaperone Hfq from the nitrogen-fixing bacterium Herbaspirillum seropedicae SmR1., Kadowaki MA, Iulek J, Barbosa JA, Pedrosa FD, de Souza EM, Chubatsu LS, Monteiro RA, de Oliveira MA, Steffens MB, Biochim Biophys Acta. 2011 Dec 2;1824(2):359-365. PMID: 22154803

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