About the Authors

Inna Maltseva

Current address: CooperVision Incorporated, Pleasanton, California, United States of America

Affiliation Department of Anatomy, University of California San Francisco, San Francisco, California, United States of America

Matilda Chan

Affiliation Department of Anatomy, University of California San Francisco, San Francisco, California, United States of America

Ina Kalus

Affiliation Department of Chemistry, Biochemistry I, Bielefeld University, Bielefeld, Germany

Thomas Dierks

Affiliation Department of Chemistry, Biochemistry I, Bielefeld University, Bielefeld, Germany

Steven D. Rosen

steven.rosen@ucsf.edu

Affiliation Department of Anatomy, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IM MC SR. Performed the experiments: IM MC. Analyzed the data: IM MC SR. Contributed reagents/materials/analysis tools: IK TD. Wrote the paper: IM SR. Reviewed and edited the manuscript:IM MC IK TD SR.