6OGZ:
reference: In situ structures of rotavirus polymerase in action and mechanism of mRNA transcription and release., Ding K, Celma CC, Zhang X, Chang T, Shen W, Atanasov I, Roy P, Zhou ZH, Nat Commun. 2019 May 17;10(1):2216. doi: 10.1038/s41467-019-10236-7. PMID: 31101900

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