%0 Journal Article %T Structure of C3b reveals conformational changes that underlie complement activity %A Janssen, Bert J. C. %A Christodoulidou, Agni %A McCarthy, Andrew %A Lambris, John D. %A Gros, Piet %J Nature %V 444 %N 7116 %P 213-216 %@ 0028-0836 %D 2006-10-15 %I Nature Publishing Group UK %~ DeepDyve