Before revision: In this short note, a correction is made to the recently proposed solution  to a 1D biased diffusion model for linear DNA translocation and a new analysis will be given  ] ]  ]  ]  ] ]  .
After revision: In this short note, a correction is made to the recently proposed solution to a 1D biased diffusion model for linear DNA translocation and a new analysis will be given ] ] ] ] on electron charge. Here we apply Schrodinger's first-passage-time distribution formula to the data set in ] ] .