We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvolution of coenzyme B12 synthesis among enteric bacteria: evidence for loss and reacquisition of a multigene complex.AuthorsLawrence JG; Roth JRPublicationGenetics, 1996, Vol 142, Issue 1, p11ISSN0016-6731Publication typearticleDOI10.1093/genetics/142.1.11