4 Mechanobiology Institute, T-Lab, National University of Singapore, 5A Engineering Drive 1, Singapore, 117411, Singapore. kenneyl@uic.edu.
5 University of Illinois, Chicago, Chicago, IL, 60612, USA. kenneyl@uic.edu.
6 Jesse Brown VA Medical Center, Chicago, IL, 60612, USA. kenneyl@uic.edu.
7 Institute of Physical and Theoretical Chemistry, Goethe-University Frankfurt, Max-von-Laue-Str. 7, 60438, Frankfurt, Germany. heilemann@chemie.uni-frankfurt.de.