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