Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsinchu, Taiwan.