%0 Journal Article %T The structure of complement C3b provides insights into complement activation and regulation %A Abdul Ajees, A. %A Gunasekaran, K. %A Volanakis, John E. %A Narayana, Sthanam. V. L. %A Kotwal, Girish J. %A Krishna Murthy, H. M. %J Nature %V 444 %N 7116 %P 221-225 %@ 0028-0836 %D 2006-11-09 %I Nature Publishing Group UK %~ DeepDyve