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• 2QYO: crystal structure of isoflavone o-methyltransferase homolog in complex with biochanin a and sah
• 4FJ2: crystal structure of the ternary complex between a fungal 17beta- hydroxysteroid dehydrogenase (holo form) and biochanin a (10.1016/J.JSBMB.2017.02.020 )
• 5JMM: crystal structure of hera-lbd (y537s) in complex with biochanin a