Ethnic differecnes of human flavin-containing monooxygenase 2 (FMO2) polymorphisms: detection of expressed protein in African-Americans.

Phenotyping of flavin-containing monooxygenase using caffeine metabolism and genotyping of FMO3 gene in a Korean population

Assessment of flavin-containing monooxygenase (FMO) activity by determining urinary ratio of theobromine and caffeine in a Korean population after drinking a cup of coffee