Author information:
(1)1] Verna &Marrs McLean Department of Biochemistry and Molecular Biology, 
Baylor College of Medicine, Houston, Texas, USA. [2] Center for the Physics of 
Living Cells, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA. 
[3] Center for Theoretical Biological Physics, Rice University, Houston, Texas, 
USA.
(2)1] Verna &Marrs McLean Department of Biochemistry and Molecular Biology, 
Baylor College of Medicine, Houston, Texas, USA. [2] Center for Theoretical 
Biological Physics, Rice University, Houston, Texas, USA.
(3)Integrative Molecular and Biomedical Sciences Graduate Program, Baylor 
College of Medicine, Houston, Texas, USA.
(4)Verna &Marrs McLean Department of Biochemistry and Molecular Biology, Baylor 
College of Medicine, Houston, Texas, USA.