5V8F:
reference: Structural basis of Mcm2-7 replicative helicase loading by ORC-Cdc6 and Cdt1., Yuan Z, Riera A, Bai L, Sun J, Nandi S, Spanos C, Chen ZA, Barbon M, Rappsilber J, Stillman B, Speck C, Li H, Nat Struct Mol Biol. 2017 Mar;24(3):316-324. doi: 10.1038/nsmb.3372. Epub 2017, Feb 13. PMID: 28191893

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