title: Helix is a helix is a helix?
authors.affiliation: Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA.
authors.forename: L
authors.initials: L
authors.lastname: Regan
mesh_terms: D000595:Amino Acid Sequence; D008969:Molecular Sequence Data; D011487:Protein Conformation; D006163:Ribonuclease T1 / Q000737:chemistry
chemical_list: D006163:Ribonuclease T1