2LT1:
reference: Structure-Function Dissection of Myxococcus xanthus CarD N-Terminal Domain, a Defining Member of the CarD_CdnL_TRCF Family of RNA Polymerase Interacting Proteins., Bernal-Bernal D, Gallego-Garcia A, Garcia-Martinez G, Garcia-Heras F, Jimenez MA, Padmanabhan S, Elias-Arnanz M, PLoS One. 2015 Mar 26;10(3):e0121322. doi: 10.1371/journal.pone.0121322., eCollection 2015. PMID: 25811865

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