The Pathway Ontology (PW), is currently being developed at the Rat Genome Database. For more information about this vocabulary, please see Petri et al. The rat genome database pathway portal. Database (Oxford). 2011 Apr 8;2011:bar010. Print 2011 or contact us (http://rgd.mcw.edu/contact/index.shtml).
The core mitochondrial iron-sulfur assembly and export pathways are crucial for the assembly of cytosolic and nuclear Fe-S proteins. Despite knowledge of the export system, the species that is actually transported remains to be determined. The exported molecule is usually termed X-S.