title: Probing designability via a generalized model of helical bundle geometry.
authors.affiliation: Department of Biochemistry, School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. gevorg@alum.mit.edu
authors.forename: Gevorg
authors.initials: G
authors.lastname: Grigoryan
authors.forename: William F
authors.initials: WF
authors.lastname: Degrado