3AF6:
reference: Crystal structure of an archaeal cleavage and polyadenylation specificity factor subunit from Pyrococcus horikoshii., Nishida Y, Ishikawa H, Baba S, Nakagawa N, Kuramitsu S, Masui R, Proteins. 2010 Aug 1;78(10):2395-8. PMID: 20544974

This OCA Structure page
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