\begin{Verbatim}[commandchars=\\\{\}]
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{n}{residue\PYGZus{}id} \PYG{o}{=} \PYG{p}{(}\PYG{l+s+s2}{\PYGZdq{}H\PYGZus{}GLC\PYGZdq{}}\PYG{p}{,} \PYG{l+m+mi}{10}\PYG{p}{,} \PYG{l+s+s2}{\PYGZdq{} \PYGZdq{}}\PYG{p}{)}
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{n}{residue} \PYG{o}{=} \PYG{n}{chain}\PYG{p}{[}\PYG{n}{residue\PYGZus{}id}\PYG{p}{]}
\end{Verbatim}
