About the Authors

Fu-Jung Lin

Affiliations Howard Hughes Medical Institute, Harvard Medical School, Boston, Massachusetts, United States of America, Program in Cellular and Molecular Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America, Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America

Li Shen

Affiliations Howard Hughes Medical Institute, Harvard Medical School, Boston, Massachusetts, United States of America, Program in Cellular and Molecular Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America, Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America

Chuan-Wei Jang

Current address: Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Affiliation Howard Hughes Medical Institute, Harvard Medical School, Boston, Massachusetts, United States of America

Pål Ø. Falnes

Affiliation Department of Biosciences, University of Oslo, Oslo, Norway

Yi Zhang

yzhang@genetics.med.harvard.edu

Affiliations Howard Hughes Medical Institute, Harvard Medical School, Boston, Massachusetts, United States of America, Program in Cellular and Molecular Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America, Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America, Harvard Stem Cell Institute, Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: F-JL LS C-WJ PØF YZ. Performed the experiments: F-JL LS C-WJ. Analyzed the data: F-JL LS PØF YZ. Contributed reagents/materials/analysis tools: PØF. Wrote the paper: F-JL YZ.