Reviewed:

<bibtex>
    @MISC{ R-HSA-5662702.6,
           author          = {Ito, Shosuke},
           title           = {Melanin biosynthesis},
           crossref        = {Reactome:R-HSA-5662702.6, DOI:10.3180/R-HSA-5662702.5},
           howpublished    = {\url{http://www.reactome.org/PathwayBrowser/#R-HSA-5662702.6}},
           note            = {Reactome Pathway Knowledgebase, http://www.reactome.org/},
           month           = {February},
           year            = {2015},
           }
</bibtex>