kanamycin A + dATP <=> 4'-(2'-deoxyadenylyl)kanamycin A + diphosphate
kanamycin a + datp <=> 4'-(2'-deoxyadenylyl)kanamycin a + diphosphate
kanamycin A + dATP <=> 4'-(2'-deoxyadenylyl)kanamycin A + diphosphate
kanamycin a + datp <=> 4'-(2'-deoxyadenylyl)kanamycin a + diphosphate