In Giardia, proteins involved in iron-sulfur cluster assembly and protein folding appear closely related to mitochondrial homologs and localize to a relict mitosome (6,7).

在贾第虫硫化铁族集中有蛋白质，蛋白质折叠与线粒体同系物有紧密关系，位于残余体的纺锤体中（6，7）。