all-trans-antheraxanthin + L-ascorbate => all-trans-zeaxanthin + L-dehydroascorbate + H2O
all-trans-antheraxanthin + l-ascorbate => all-trans-zeaxanthin + l-dehydroascorbate + h2o
all-trans-antheraxanthin + L-ascorbate => all-trans-zeaxanthin + L-dehydroascorbate + H2O
all-trans-antheraxanthin + l-ascorbate => all-trans-zeaxanthin + l-dehydroascorbate + h2o