preferred_name: (20S)-hydroxypregn-4-en-3-one + NAD(+) <=> progesterone + NADH + H(+)
preferred_name_lc: (20s)-hydroxypregn-4-en-3-one + nad(+) <=> progesterone + nadh + h(+)
label: (20S)-hydroxypregn-4-en-3-one + NAD(+) <=> progesterone + NADH + H(+)
label_lc: (20s)-hydroxypregn-4-en-3-one + nad(+) <=> progesterone + nadh + h(+)