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+\usepackage{url}
+\usepackage{fancyhdr}
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+\usepackage[bf]{caption}
+\usepackage{rotating}
+\usepackage{wrapfig}
+\usepackage{fancybox}
+\usepackage{booktabs}
+% \usepackage{multirow}
+\usepackage{acronym}
+\usepackage{qrcode}
+\usepackage[backend=biber,natbib=true,hyperref=true,style=nature]{biblatex}
+\addbibresource{references.bib}
+% \usepackage[nomargin,inline,draft]{fixme}
+% \newcommand{\DLA}[1]{\textcolor{red}{\fxnote{DLA: #1}}}
+% \usepackage[hyperfigures,bookmarks,colorlinks,citecolor=black,filecolor=black,linkcolor=black,urlcolor=black]{hyperref}
+\usepackage{texshade}
+\usepackage{tikz}
+\usepackage{nameref}
+\usepackage{zref-xr,zref-user}
+\renewcommand*{\bibfont}{\tiny}
+
+% The textpos package is necessary to position textblocks at arbitary
+% places on the page. Use showboxes option to show outlines of textboxes.
+% \usepackage[absolute]{textpos}
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+
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+\usepackage{array}
+
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+}
+
+\title[DIAMOND]{DIAMOND: Fast protein alignment}
+\author[Don Armstrong]{Don L. Armstrong}
+\institute[IGB]{Institute for Genomic Biology, Computing Genomes
+ for Reproductive Health, University of Illinois, Urbana-Champaign}
+
+\begin{document}
+
+<<load.libraries,echo=FALSE,results="hide",warning=FALSE,message=FALSE,error=FALSE,cache=FALSE>>=
+opts_chunk$set(dev="cairo_pdf",out.width="\\textwidth",out.height="0.8\\textheight",out.extra="keepaspectratio")
+#opts_chunk$set(cache=TRUE, autodep=TRUE)
+options(device = function(file, width = 8, height = 7, ...) {
+ cairo_pdf(tempfile(), width = width, height = height, ...)
+})
+options(digits=2)
+library("data.table")
+library("ggplot2")
+library("reshape2")
+library("grid")
+library("xtable")
+
+@
+
+\IfFileExists{figures/relevant_xkcd.png}{\frame[plain]{\centering \includegraphics[width=\textwidth,height=0.8\textheight,keepaspectratio]{figures/relevant_xkcd.png}
+
+ \url{https://xkcd.com/1513/}}}
+
+\frame[plain]{\titlepage}
+
+
+
+\section{The Problem}
+
+\section{The Previous Contenders}
+
+\section{Diamond Methodology}
+
+\section{Comparison}
+
+\subsection{Speed}
+
+\subsection{Accuracy}
+
+
+\section*{References}
+
+\begin{frame}[plain]{References}
+ \begin{center}
+ \mbox{}\vspace{-\baselineskip}
+ \printbibliography[heading=none]
+ \end{center}
+\end{frame}
+
+\end{document}