<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">superoxide dismutase</topic></authority><related type="broader"><topic>enzyme</topic></related><variant type="other"><topic>SOD</topic></variant><variant type="other"><topic>dismutase, superoxide</topic></variant><variant type="other"><topic>superoxide dismutase</topic></variant><variant type="other"><topic>superoxide dismutases</topic></variant> <note xml:lang="en"><![CDATA[ An enzyme that catalyzes the dismutation of superoxide into oxygen or hydrogen peroxide. It works as an antioxidant, and has also been used to catalyze the peroxidation of various compounds and as a scavenger of carbon radicals in carbonized silk fabrics. ]]></note></mads>