[3] [3] Wattell R M, Harrell J T. Characteristics and variations of B-type DNA conformations in solution: A quantitative analysis of Raman band intensities of eight DNAs. Biochemistry, 1986, 25:2664～2671

[4] [4] Liu S H, Hui L K, Zhang J R et al.. The photonsensitized mechanism of hematoporphyrin derivatives (HPD) in cancer therapy. Proc. SPIE, 1984, 492:518～524

[5] [5] Small E W, Peticolas W L. Conformational dependence of the Raman scattering intensities from polynucleotides. III. order-disorder changes in helical structures. Biopolymers, 1971, 10:1377～1416

[6] [6] Spiro T G. Raman Spectra and the Conformations of Biological Macromolecules, Wiley-Interscience, 1987. 81～133

[7] [7] Majoube M. Adenine residue: a normal-coordinate analysis of the vibrational spectra. Biopolymers, 1985, 24:2357～2369

[8] [8] Majoube M. Guanine residue: a normal-coordinate analysis of the vibrational spectra. Biopolymers, 1985, 24:1075～1087