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Related to flavin mononucleotide: flavin mononucleotide (FMN)
n. Abbr. FMN
A derivative of riboflavin, C17H21N4O9P, that functions as a coenzyme of various flavoproteins in certain oxidation-reduction reactions in the body.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.