Reduction of methemerythrin by dithionite ion.
D000818:Animals; D000845:Annelida; D004227:Dithionite; D006422:Hemerythrin / Q000031:analogs & derivatives; D007501:Iron; D007700:Kinetics; D008667:Metalloproteins / Q000031:analogs & derivatives; D010084:Oxidation-Reduction; D013447:Sulfites
D006422:Hemerythrin; D008667:Metalloproteins; D013447:Sulfites; D004227:Dithionite; D007501:Iron