4'-thymidylylkanamycin A + diphosphate => dTTP + kanamycin A
4'-thymidylylkanamycin a + diphosphate => dttp + kanamycin a
4'-thymidylylkanamycin A + diphosphate => dTTP + kanamycin A
4'-thymidylylkanamycin a + diphosphate => dttp + kanamycin a