title: Are there knots in proteins?
authors.forename: M L
authors.initials: ML
authors.lastname: Mansfield
mesh_terms: D000465:Algorithms; D002256:Carbonic Anhydrases / Q000737:chemistry; D006801:Humans; D015394:Molecular Structure; D009439:Neuraminidase / Q000737:chemistry; D011487:Protein Conformation; D017510:Protein Folding; D011506:Proteins / Q000737:chemistry*
chemical_list: D011506:Proteins; D009439:Neuraminidase; D002256:Carbonic Anhydrases