1HCV:
reference: The crystal structure of a llama heavy chain variable domain., Spinelli S, Frenken L, Bourgeois D, de Ron L, Bos W, Verrips T, Anguille C, Cambillau C, Tegoni M, Nat Struct Biol 1996 Sep;3(9):752-7. PMID: 8784347

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