About the Authors

Nahee Park

Affiliation College of Pharmacy, Chung-Ang University, Seoul, 156–756, Korea

Hyoung Seok Baek

Affiliation College of Pharmacy, Chung-Ang University, Seoul, 156–756, Korea

Young-Jin Chun

yjchun@cau.ac.kr

Affiliation College of Pharmacy, Chung-Ang University, Seoul, 156–756, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NP YJC. Performed the experiments: NP HSB YJC. Analyzed the data: NP HSB YJC. Contributed reagents/materials/analysis tools: NP YJC. Wrote the paper: NP YJC.