5V94:
reference: Structural basis of antigen recognition: crystal structure of duck egg lysozyme., Langley DB, Crossett B, Schofield P, Jackson J, Zeraati M, Maltby D, Christie M, Burnett D, Brink R, Goodnow C, Christ D, Acta Crystallogr D Struct Biol. 2017 Nov 1;73(Pt 11):910-920. doi:, 10.1107/S2059798317013730. Epub 2017 Oct 25. PMID: 29095163

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