Reviewed:

<bibtex>
    @MISC{ R-HSA-5661231.3,
           author          = {Atrian, Sílvia},
           title           = {Metallothioneins bind metals},
           crossref        = {Reactome:R-HSA-5661231.3},
           howpublished    = {\url{http://www.reactome.org/PathwayBrowser/#R-HSA-5661231.3}},
           note            = {Reactome Pathway Knowledgebase, http://www.reactome.org/},
           month           = {September},
           year            = {2015},
           }
</bibtex>