Open Access Oral presentation S021-04 OA. A large-scale analysis of immunoglobulin sequences derived from plasmablasts/plasma cells in acute HIV-1 infection subjects S Munshaw*1, H Liao1, A Dixon1, X Chen1, A Nagel1, K Derosa1, R Parks1, J Amos1, JF Whitesides1, DJ Marshalls1, Y Yang1, F Gao1, GD Tomaras1, MA Moody1, GH Kelsoe1, TC Shea2, DM Margolis2, M Markowitz2, P Goepfert3, G Shaw3, BF Haynes1 and TB Kepler1