About the Authors

Amorsolo L. Suguitan Jr.

Affiliation MedImmune, Mountain View, California, United States of America

Xing Cheng

Affiliation MedImmune, Mountain View, California, United States of America

Weijia Wang

Affiliation MedImmune, Mountain View, California, United States of America

Shixia Wang

Affiliation Department of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Hong Jin

jinh@medimmune.com

Affiliation MedImmune, Mountain View, California, United States of America

Shan Lu

Affiliation Department of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Competing Interests

The authors are employees of MedImmune company. 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: HJ ALS XC SL. Performed the experiments: ALS XC WW SW. Analyzed the data: ALS XC HJ. Contributed reagents/materials/analysis tools: SW XL. Wrote the paper: ALS HJ SW SL.