Wu H. Molecular cloning and characterization of a flavonoid 3’-hydroxylase gene from purple coneflower (Echinacea purpurea). IJGPB [Internet]. 2023 Sep. 25 [cited 2024 Sep. 8];83(03):433-6. Available from: https://www.isgpb.org/journal/index.php/IJGPB/article/view/4337