We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCobalamin-independent methionine synthase (MetE): a face-to-face double barrel that evolved by gene duplication.AuthorsPejchal R; Ludwig MLPublicationPLoS biology, 2005, Vol 3, Issue 2, pe31ISSN1545-7885Publication typearticleDOI10.1371/journal.pbio.0030031