all-trans-4,4'-diapolycopene-4,4'-dial + 2 A + 2 H2O => all-trans-4,4'-diapolycopene-4,4'-dioate + 2 AH2 + 2 H(+)
all-trans-4,4'-diapolycopene-4,4'-dial + 2 a + 2 h2o => all-trans-4,4'-diapolycopene-4,4'-dioate + 2 ah2 + 2 h(+)
all-trans-4,4'-diapolycopene-4,4'-dial + 2 A + 2 H2O => all-trans-4,4'-diapolycopene-4,4'-dioate + 2 AH2 + 2 H(+)
all-trans-4,4'-diapolycopene-4,4'-dial + 2 a + 2 h2o => all-trans-4,4'-diapolycopene-4,4'-dioate + 2 ah2 + 2 h(+)