4WBA:
reference: Structural Plasticity of the Coiled-coil Domain of Rotavirus NSP4., Sastri NP, Viskovska M, Hyser JM, Tanner MR, Horton LB, Sankaran B, Prasad BV, Estes MK, J Virol. 2014 Sep 17. pii: JVI.02227-14. PMID: 25231315

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