Molecular and Cellular Modeling Group, Heidelberg Institute for Theoretical Studies, Heidelberg, Germany. vlad.cojocaru@mpi-muenster.mpg.de|Molecular and Cellular Modeling Group, Heidelberg Institute for Theoretical Studies, Heidelberg, Germany. vlad.cojocaru@mpi-muenster.mpg.de|Molecular and Cellular Modeling Group, Heidelberg Institute for Theoretical Studies, Heidelberg, Germany. vlad.cojocaru@mpi-muenster.mpg.de|Molecular and Cellular Modeling Group, Heidelberg Institute for Theoretical Studies, Heidelberg, Germany. vlad.cojocaru@mpi-muenster.mpg.de