Direct observation of
λ
-DNA molecule reversal movement within microfluidic channels under electric field with single molecule imaging technique
Yang Fengyun
1
, Wang Kaige
1, †,
, Sun Dan
1
, Zhao Wei
1, 2
, Wang Hai-qing
1
, He Xin
1
, Wang Gui-ren
2
, Bai Jin-tao
1
Schematic diagram of experimental set-up.