preferred_name: an aldehyde + NADH + H(+) => a primary alcohol + NAD(+)
preferred_name_lc: an aldehyde + nadh + h(+) => a primary alcohol + nad(+)
label: an aldehyde + NADH + H(+) => a primary alcohol + NAD(+)
label_lc: an aldehyde + nadh + h(+) => a primary alcohol + nad(+)