
\documentclass{article}
  \usepackage[domains]{pgfmolbio}
  \usetikzlibrary{decorations.pathreplacing}
  \pagestyle{empty}
\begin{document}
\large
\begin{pmbdomains}[name=Bidulase \TeX ique]{101}
  \addfeature[description={\TeX}]{domain}{10}{25}
  \addfeature[description={\LaTeX}]{domain}{40}{70}
  \addfeature[description=Région 1]{range}{15}{30}
  \addfeature[description=Région 2]{range}{25}{60}

  \addfeature[description=Et la fin,%
              style={very thick, draw=red},%
              range font=\footnotesize\textcolor{red}]{range}{68}{86}
\end{pmbdomains}
\end{document}
