Structural basis of broad SARS-CoV-2 cross-neutralization by affinity-matured public antibodies -н Sheward, DJ, Pushparaj, P, Das, H, Greaney, AJ, Kim, C, Kim, S, Hanke, L, Hyllner, E, Dyrdak, R, Lee, J, Dopico, XC, Dosenovic, P, Peacock, TP, McInerney, GM, Albert, J, Corcoran, M, Bloom, JD, Murrell, B, Karlsson Hedestam, GB, Hällberg, BM