2R2B:
reference: Exploration of specificity in germline monoclonal antibody recognition of a range of natural and synthetic epitopes., Brooks CL, Muller-Loennies S, Brade L, Kosma P, Hirama T, MacKenzie CR, Brade H, Evans SV, J Mol Biol. 2008 Mar 21;377(2):450-68. Epub 2008 Jan 16. PMID: 18272175

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