Chemical Research in Chinese Universities ›› 1996, Vol. 12 ›› Issue (2): 184-187.

• Articles • Previous Articles     Next Articles

A Study on the Influence of Cu2+, Cd2+ and Pb2+on Triple Helix Poly(A:2I)

HUA Er-bing1,2, YANG Pin2, LI Qing-shan1, YANG Bing-sheng2   

  1. 1. Coorcdination Chemistry Institute, State Key Laboratory of Coordinatiou Chemistry, Nanjiag University, Nanjing 210008;
    2. Institute of Molecular Science, Shanxi University, Taiyuan, 030006
  • Received:1995-08-04 Online:1996-04-24 Published:2011-08-17

Abstract: The effects of Cu2+, Cd2+ and Pb2+ on the triple-stranded helical structure of poly(A:2I)were studied by means of absorption spectra and circular dichroism spectra.

Key words: Triple helix poly(A:2I), Unwinding, Shrink in space