1T66:
reference: Three-dimensional Structures of Idiotypically Related Fabs with Intermediate and High Affinity for Fluorescein., Terzyan S, Ramsland PA, Voss EW Jr, Herron JN, Edmundson AB, J Mol Biol 2004 Jun 18;339(5):1141-51. PMID: 15178254

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