FMN (flavin mononucleotide) A derivative of riboflavin that is a coenzyme in electron-transfer reactions.

黄素酸（FMN）：黄素的衍生物，在电子传递反应中一种辅酶，为多种脱氢酶的辅助因子。

Flavoprotein A conjugated protein in which a FLAVIN (FAD or FMN) is the prosthetic group joined to a protein component.

一种以黄素酸（黄素腺嘌呤二酸FAD或黄素酸FMN）为辅基的结合蛋白。