2ZR7: Msreca Native Form II'
reference: Functionally important movements in RecA molecules and filaments: studies involving mutation and environmental changes., Prabu JR, Manjunath GP, Chandra NR, Muniyappa K, Vijayan M, Acta Crystallogr D Biol Crystallogr. 2008 Nov;64(Pt 11):1146-57. Epub 2008, Oct 18. PMID: 19020353

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