We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleProtagonist. Mycobacterium avium subspecies paratuberculosis is a cause of Crohn's disease.AuthorsHermon-Taylor, JPublicationGut, 2001, Vol 49, Issue 6, p755ISSN0017-5749Publication typeJournal ArticleDOI10.1136/gut.49.6.755