About the Authors

Sunhyo Ryu

Affiliation Department of Biomedical Science, Chosun University, Gwangju, Korea

Hyo Mi Han

Affiliation Department of Biomedical Science, Chosun University, Gwangju, Korea

Peter I. Song

Affiliation Department of Dermatology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado, United States of America

Cheryl A. Armstrong

Contributed equally to this work with: Cheryl A. Armstrong, Yoonkyung Park

y_k_park@chosun.ac.kr (YP); Cheryl.armstrong@dhha.org (CA)

Affiliation Department of Dermatology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado, United States of America

Yoonkyung Park

Contributed equally to this work with: Cheryl A. Armstrong, Yoonkyung Park

y_k_park@chosun.ac.kr (YP); Cheryl.armstrong@dhha.org (CA)

Affiliations Department of Biomedical Science, Chosun University, Gwangju, Korea, Research Center for Proteineous Materials, Chosun University, Gwangju, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YP CA PIS SHR. Performed the experiments: SHR HMH. Analyzed the data: SHR HMH PIS YP. Contributed reagents/materials/analysis tools: YP CA. Wrote the paper: SHR PIS CA YP.