Anomalous diffusion of DNA on a supported cationic lipid membrane Chen-Ming Chang, Yuk-Gyn Lau, Shu-Ching Ou, Tse-Yu Lin and Wen-Tau Juan EPL, 109 3 (2015) 38002 Published online: 12 February 2015 DOI: 10.1209/0295-5075/109/38002