\begin{Verbatim}[commandchars=\\\{\}]
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{k+kn}{from} \PYG{n+nn}{Bio.Seq} \PYG{k+kn}{import} \PYG{n}{MutableSeq}
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{n}{mutable\PYGZus{}seq} \PYG{o}{=} \PYG{n}{MutableSeq}\PYG{p}{(}\PYG{l+s+s2}{\PYGZdq{}GCCATTGTAATGGGCCGCTGAAAGGGTGCCCGA\PYGZdq{}}\PYG{p}{)}
\end{Verbatim}
