3V56:
reference: Exploiting structure similarity in refinement: automated NCS and target-structure restraints in BUSTER., Smart OS, Womack TO, Flensburg C, Keller P, Paciorek W, Sharff A, Vonrhein C, Bricogne G, Acta Crystallogr D Biol Crystallogr. 2012 Apr;68(Pt 4):368-80. Epub 2012 Mar 16. PMID: 22505257

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