About the Authors
Department of Molecular Microbiology and Immunology, Oregon Health and Science University, Portland, Oregon, United States of America
Canadian Institutes of Health Research Group in Matrix Dynamics, University of Toronto, Ontario, Canada
The authors have declared that no competing interests exist.
HLH and MS conceived and designed the experiments. HLH performed the experiments and analyzed the data. MG and MS contributed reagents/materials/analysis tools. HLH and MS wrote the paper.