... mutational and X-raycrystallographic analysesMuhammad S. Rohman1, Takashi Tadokoro1, Clement Angkawidjaja1, Yumi Abe1,Hiroyoshi Matsumura2,3, Yuichi Koga1, Kazufumi Takano1,3 and ... thepolymerase chain reaction. Biotechniques 8, 528–535.34 Kanaya S, Katsuda C, Kimura S, Nakai T, Kitakuni E,Nakamura H, Katayanagi K, Morikawa K & IkeharaM (1991) Stabilization of Escherichia coli ... thermal denaturation at Tmwere calcu-lated by van’t Hoff analysis.Urea-induced denaturationUrea-induced denaturation curves of So-RNase HI and itsderivatives were measured at 20 °C as described...