Torigoe Hidetaka, Katayama Takuma, Obika Satoshi, Maruyama Atushi, Imanishi Takeshi
Department of Applied Chemistry, Faculty of Science, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan.
Nucleosides Nucleotides Nucleic Acids. 2005;24(5-7):635-8. doi: 10.1081/ncn-200060113.