@article{ref1,
title="Crystal Structure of a Molecular Assembly Line",
journal="Angewandte Chemie (International ed. in English)",
year="2008",
author="Weissman, Kira J. and Müller, Rolf",
volume="47",
number="44",
pages="8344-8346",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1433-7851",
doi="10.1002/anie.200803293",
url="http://dx.doi.org/10.1002/anie.200803293"
}