Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.|Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.