Citation: Wen, Yuehong; Sheng, Tianlu; Xue, Zhenzhen; Wang, Yong; Zhuo, Chao; Zhu, Xiaoquan; Hu, Shengmin; Wu, Xintao (2015). From Pair Quadruple- to Single-Stranded Helices to Lines in a Mixed Ligand System via Adjusting the N-Substituent of l-Glu.. Inorganic chemistry, 54, pp. 3951-3957.