We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvolution of alternative transcriptional circuits with identical logic.AuthorsTsong AE; Tuch BB; Li H; Johnson ADPublicationNature, 2006, Vol 443, Issue 7110, p415ISSN1476-4687Publication typearticleDOI10.1038/nature05099