deletions | additions       diff --git a/Payam.tex b/Payam.tex  index 81f895c..e35b1db 100644  --- a/Payam.tex  +++ b/Payam.tex 
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DNA electrophoresis in vicinity of a membrane pore: \citet{http://adsabs.harvard.edu/abs/2013PhRvE..87d2722R} and \citet{http://adsabs.harvard.edu/abs/2013PhRvE..87d2723R}  {\bf  Some questions to investigate: questions}:  \begin{enumerate}  \item What happens if an interior DNA piece approaches the pore?