Michael L. Ginger's "The Evolution of Organellar Metabolism in Unicellular Eukaryotes"

Read this page. Most eukaryotes are protists. Protista is a diverse domain, reflected by organellar diversity.

Click http://web.archive.org/web/20160416222330/http://rstb.royalsocietypublishing.org/content/365/1541/693.full link to open resource.