4JB9:
reference: Delineating antibody recognition in polyclonal sera from patterns of HIV-1 isolate neutralization., Georgiev IS, Doria-Rose NA, Zhou T, Kwon YD, Staupe RP, Moquin S, Chuang GY, Louder MK, Schmidt SD, Altae-Tran HR, Bailer RT, McKee K, Nason M, O'Dell S, Ofek G, Pancera M, Srivatsan S, Shapiro L, Connors M, Migueles SA, Morris L, Nishimura Y, Martin MA, Mascola JR, Kwong PD, Science. 2013 May 10;340(6133):751-6. doi: 10.1126/science.1233989. PMID: 23661761

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