Curli Functional Amyloid Systems Are Phylogenetically Widespread and Display Large Diversity in Operon and Protein Structure Dueholm, Morten S. ; Albertsen, Mads ; Otzen, Daniel ; Nielsen, Per Halkjær Abstract Publication: PLoS ONE Pub Date: December 2012 DOI: 10.1371/journal.pone.0051274 Bibcode: 2012PLoSO...751274D