label: [eIF5A protein]-N-(4-aminobutylidene)-L-lysine + NADH + H(+) => [eIF5A protein]-deoxyhypusine + NAD(+)
label_lc: [eif5a protein]-n-(4-aminobutylidene)-l-lysine + nadh + h(+) => [eif5a protein]-deoxyhypusine + nad(+)