title: Stereochemistry of salt-bridge formation in alpha-helices and beta-strands.
authors.affiliation: Laboratory of Molecular Biology, Medical Research Council, Cambridge, England.
authors.forename: M F
authors.initials: MF
authors.lastname: Perutz
authors.forename: G
authors.initials: G
authors.lastname: Fermi
mesh_terms: D002942:Circular Dichroism; D011487:Protein Conformation; D013237:Stereoisomerism