About the Authors

Hans B Sieburg

hsieburg@sanfordburnham.org

Affiliation Stem Cell and Regenerative Medicine Program, The Sanford-Burnham Medical Research Institute, La Jolla, California, United States of America

Giulio Cattarossi

Affiliation Stem Cell and Regenerative Medicine Program, The Sanford-Burnham Medical Research Institute, La Jolla, California, United States of America

Christa E. Muller-Sieburg

Affiliation Stem Cell and Regenerative Medicine Program, The Sanford-Burnham Medical Research Institute, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CEMS. Performed the experiments: GC. Analyzed the data: HBS. Wrote the paper: HBS CEMS.