About the Authors

Wayne W. Hancock

Affiliation Division of Transplant Immunology, Department of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia and the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Engin Özkaynak

ozkaynak@email.chop.edu

Affiliation Department of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia and the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EO. Performed the experiments: EO. Analyzed the data: EO. Contributed reagents/materials/analysis tools: WH EO. Wrote the paper: EO.