The binding condition between flavin mononucleotide ( FMN ) and protein moiety of glycollate oxidase ( GO ) was investigated in 11 species of higher plants from 7 families. A loose binding of FMN with GO was universally observed in all the plants. 普查了7个科11种植物的乙醇酸氧化酶(GO),发现其酶蛋白与黄素单核苷酸(FMN)的结合均是松弛的;