Wei Xiao-Qin, Liu Zhong-Fang, Liu Shao-Pu
School of Chemistry and Chemical Engineering, Southwest China Normal University, Chongqing 400715, People's Republic of China.
Anal Biochem. 2005 Nov 15;346(2):330-2. doi: 10.1016/j.ab.2005.08.006. Epub 2005 Aug 25.