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Class: Mainly Beta (13760)
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Architecture: Single Sheet (341)
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Topology: N-terminal domain of TfIIb (166)
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Homologous Superfamily: [code=2.20.25.20, no name defined] (3)
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African clawed frog (Xenopus laevis) (1)
1RQFD:108-177; A:108-178; E:108-178; J:108-178; B:108-167; G:108-167; H:108-167; K:108-167STRUCTURE OF CK2 BETA SUBUNIT CRYSTALLIZED IN THE PRESENCE OF A P21WAF1 PEPTIDE
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Human (Homo sapiens) (2)
1JWHC:103-180; D:103-180CRYSTAL STRUCTURE OF HUMAN PROTEIN KINASE CK2 HOLOENZYME
1QF8A:108-179; B:108-167TRUNCATED FORM OF CASEIN KINASE II BETA SUBUNIT (2-182) FROM HOMO SAPIENS