\documentclass[12pt]{article}
\usepackage{a4wide}
\begin{document}
\section{Index Contruction}
\begin{verbatim}
mkvtree -dna -pl 8 -v -bwt -suf -tis -lcp -bck -db estfile
\end{verbatim}

\section{Clustering}
\begin{verbatim}
vmatch -d -p -l 100 -e 2 -dbcluster 30 -v -bestall indexfile
\end{verbatim}

\section{Timing}

\begin{tabular}{|l|r|r|r|r|}\hline
Genome      &\# ESTs &Total length (bp)&Indexing (sec)&Clustering (sec)\\\hline\hline
A.\ Thaliana&45798   &19,441,976& 62&110\\
Z.\ Maize   &69155   &30,853,530&191&380\\
M.\ Musculus&232561  &92,425,192&754&1642\\\hline
\end{tabular}

\end{document}
