We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleStructure of C3b reveals conformational changes that underlie complement activity.AuthorsJanssen BJ; Christodoulidou A; McCarthy A; Lambris JD; Gros PPublicationNature, 2006, Vol 444, Issue 7116, p213ISSN1476-4687Publication typearticleDOI10.1038/nature05172