Papaver rhoeas - 743332 Papaver somniferum bifunctional protein, the P450 module is responsible for the conversion of (S)-reticuline to 1,2-dehydroreticuline, whereas the oxidoreductase module converts 1,2-dehydroreticuline to (R)-reticuline rather than functioning as a P450 redox partner 743843 Papaver somniferum - 743332, 746006