\begin{Verbatim}[commandchars=\\\{\}]
\PYG{k+kn}{from} \PYG{n+nn}{Bio} \PYG{k+kn}{import} \PYG{n}{SeqIO}

\PYG{n}{A\PYGZus{}rec} \PYG{o}{=} \PYG{n}{SeqIO}\PYG{o}{.}\PYG{n}{read}\PYG{p}{(}\PYG{l+s+s2}{\PYGZdq{}NC\PYGZus{}002703.gbk\PYGZdq{}}\PYG{p}{,} \PYG{l+s+s2}{\PYGZdq{}gb\PYGZdq{}}\PYG{p}{)}
\PYG{n}{B\PYGZus{}rec} \PYG{o}{=} \PYG{n}{SeqIO}\PYG{o}{.}\PYG{n}{read}\PYG{p}{(}\PYG{l+s+s2}{\PYGZdq{}AF323668.gbk\PYGZdq{}}\PYG{p}{,} \PYG{l+s+s2}{\PYGZdq{}gb\PYGZdq{}}\PYG{p}{)}
\PYG{n}{C\PYGZus{}rec} \PYG{o}{=} \PYG{n}{SeqIO}\PYG{o}{.}\PYG{n}{read}\PYG{p}{(}\PYG{l+s+s2}{\PYGZdq{}NC\PYGZus{}003212.gbk\PYGZdq{}}\PYG{p}{,} \PYG{l+s+s2}{\PYGZdq{}gb\PYGZdq{}}\PYG{p}{)[}\PYG{l+m+mi}{2587879}\PYG{p}{:}\PYG{l+m+mi}{2625807}\PYG{p}{]}\PYG{o}{.}\PYG{n}{reverse\PYGZus{}complement}\PYG{p}{(}\PYG{n}{name}\PYG{o}{=}\PYG{k+kc}{True}\PYG{p}{)}
\end{Verbatim}
