ochratoxin A + FAD + 2 H2O => ochratoxin B + FADH2 + chloride + O2
ochratoxin a + fad + 2 h2o => ochratoxin b + fadh2 + chloride + o2
ochratoxin A + FAD + 2 H2O => ochratoxin B + FADH2 + chloride + O2
ochratoxin a + fad + 2 h2o => ochratoxin b + fadh2 + chloride + o2