摘要
用拉曼光谱对抗胃腺癌IRNA组分Ⅰ~Ⅴ进行了拉曼光谱分析,结果证明IRNAⅠ、Ⅱ的拉曼光谱不同于其它RNA。在低盐浓度下,IRNAⅠ、Ⅱ兼有A和Z型构象,而IRNAⅢ~Ⅴ呈A型构象。
The components Ⅰ~Ⅴ of anti gastric-gland cancer IRNA were analysed by Raman spectrum. The result demonstrated that the Raman spectrums for components Ⅰ and Ⅱ were different from the other components. Under low salt concentration,each of the IRNA Ⅰ and Ⅱ showed both A and Z conformations, however, IRNA Ⅲ~Ⅴ showed A conforma-tion,
出处
《中国生物制品学杂志》
CAS
CSCD
1996年第3期110-113,共4页
Chinese Journal of Biologicals