2'-dehydrokanamycin A + NADPH + H(+) <=> kanamycin A + NADP(+)
2'-dehydrokanamycin a + nadph + h(+) <=> kanamycin a + nadp(+)
2'-dehydrokanamycin A + NADPH + H(+) <=> kanamycin A + NADP(+)
2'-dehydrokanamycin a + nadph + h(+) <=> kanamycin a + nadp(+)