6J5F:
reference: Molecular basis of a protective/neutralizing monoclonal antibody targeting envelope proteins of both tick-borne encephalitis virus and louping ill virus., Yang X, Qi J, Peng R, Dai L, Gould EA, Gao GF, Tien P, J Virol. 2019 Feb 13. pii: JVI.02132-18. doi: 10.1128/JVI.02132-18. PMID: 30760569

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