Ferroportin
Protein that moves iron from enterocytes into blood
Hepcidin
Protein made by hepatocyte that binds and inactivated ferroportin
Hephaestin
Protein that oxidizes iron once it exits the enterocyte
Apotransferrin
Binds ferric iron for plasma transport
Tranferrin
When iron is bounded for transport
Ferritin
Major storage protein for iron
Apoferritin
Ferritin not bound to iron
Hemosiderin
Partially degraded ferritin and another storage form of iron
Haptoglobin
Binds hemoglobin and released by degrading RBCs
Hemopexin
Binds heme and released and degraded by RBCs