We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvolution of the Protein Repertoire.AuthorsChothia, Cyrus; Cough, Julian; Vogel, Christine; Teichmann, Sarah A.PublicationScience, 2003, Vol 300, Issue 5626, p1701ISSN0036-8075Publication typearticleDOI10.1126/science.1085371