1.3.3.8	(S)-tetrahydroberberine + 2 O2	-	
1.3.3.8	(S)-tetrahydroberberine + 2 O2	final step in berberine biosynthesis	
1.3.3.8	(S)-tetrahydroberberine + 2 O2	7,14-dehydroberberinium as intermediate, protoberberine biosynthesis	
1.3.3.8	additional information	the recombinant enzyme expressed in transgenic Eschscholzia californica cells produces coptisine and dehydrocheilanthifoline from pathway intermediates cheilanthifoline and stylopine, overview