Authors: Jiang Zhu; Xueling Wu; Baoshan Zhang; Krisha McKee; Sijy O'Dell; Cinque Soto; Tongqing Zhou; Joseph P Casazza; James C Mullikin; Peter D Kwong; John R Mascola; Lawrence Shapiro Journal: Proc Natl Acad Sci U S A Date: 2013-10-08 Impact factor: 11.205