About the Authors

Lauren E. Woodard

Affiliation Department of Genetics, Stanford University School of Medicine, Stanford, California, United States of America

Annahita Keravala

Affiliation Department of Genetics, Stanford University School of Medicine, Stanford, California, United States of America

W. Edward Jung

Affiliation Department of Genetics, Stanford University School of Medicine, Stanford, California, United States of America

Orly L. Wapinski

Affiliation Department of Genetics, Stanford University School of Medicine, Stanford, California, United States of America

Qiwei Yang

Affiliation Division of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States of America

Dean W. Felsher

Affiliation Division of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States of America

Michele P. Calos

calos@stanford.edu

Affiliation Department of Genetics, Stanford University School of Medicine, Stanford, California, United States of America

Competing Interests

Michele Calos is an inventor on Stanford-owned patents covering phiC31 integrase and co-founder of Poetic Genetics, a company that has licensed the use of phiC31 integrase for gene therapy purposes. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: LEW AK DWF MPC. Performed the experiments: LEW AK WEJ OLW QY. Analyzed the data: LEW. Contributed reagents/materials/analysis tools: DWF. Wrote the paper: LEW MPC.