FSD3 (FE SUPEROXIDE DISMUTASE 3); iron superoxide dismutase. similar to FSD2 (FE SUPEROXIDE DISMUTASE 2), iron superoxide dismutase [Arabidopsis thaliana] (TAIR:AT5G51100.1); similar to iron-containing superoxide dismutase [Brassica napus] (GB:ABR24272.1); contains InterPro domain Manganese and iron superoxide dismutase; (InterPro:IPR001189)