1. Neurodegenerative Disease Research Group, Korea Brain Research Institute , Daegu 41062 , Republic of Korea
2. Department of Pharmacy, College of Pharmacy, Chungbuk National University , Cheongju-si 28160 , Republic of Korea
3. Department of Pharmacy, College of Pharmacy, Hanyang University , Ansan, Gyeonggi-do 15588 , Republic of Korea
4. Department of Computer Science, University of Nevada , Las Vegas, NV 89154 , USA