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An enzyme that catalyzes the decomposition of a superoxide into hydrogen peroxide and oxygen.
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Words nearby superoxide dismutase
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Example sentences from the Web for superoxide dismutase
Finely ground platinum brought in contact with hydrogen-superoxide divides it into hydrogen and oxygen.The Wonders of Life|Ernst Haeckel