kanamycin A + UTP = 4'-uridylylkanamycin A + diphosphate
kanamycin a + utp = 4'-uridylylkanamycin a + diphosphate
kanamycin A + UTP = 4'-uridylylkanamycin A + diphosphate
kanamycin a + utp = 4'-uridylylkanamycin a + diphosphate