6FBS:
reference: Structural basis of AAUAAA polyadenylation signal recognition by the human CPSF complex., Clerici M, Faini M, Muckenfuss LM, Aebersold R, Jinek M, Nat Struct Mol Biol. 2018 Jan 22. pii: 10.1038/s41594-017-0020-6. doi:, 10.1038/s41594-017-0020-6. PMID: 29358758

This OCA Structure page
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