Authored:

<bibtex>
    @MISC{ R-HSA-164843.4,
           author          = {Gopinathrao, G, D'Eustachio, P},
           title           = {2-LTR circle formation},
           crossref        = {Reactome:R-HSA-164843.4},
           howpublished    = {\url{http://www.reactome.org/PathwayBrowser/#R-HSA-164843.4}},
           note            = {Reactome Pathway Knowledgebase, http://www.reactome.org/},
           month           = {May},
           year            = {2006},
           }
</bibtex>