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 => kanamycin a + utp