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. 2010 Apr 1;4(4):250–262. doi: 10.1186/1479-7364-4-4-250

Figure 2.

Figure 2

Post-transcriptional control of ferritin synthesis by the IRP/IRE network. Iron depletion activates IRP-1 and -2 for binding to the IRE in the 5′-untranslated region of ferritin mRNA. This IRP-IRE interaction prevents translation of ferritin and eventually decreases ferritin protein levels. IRP, iron-regulatory protein.