H. S.  Patil, Jadhav, D. D., Paul, A., Mulani, F. A., Karegaonkar, S. J., and Thulasiram, H. V., ?Regioselective and efficient enzymatic synthesis of antimicrobial andrographolide derivatives?, Bioorganic & Medicinal Chemistry Letters, vol. 28, no. 6, pp. 1132-1137, 2018.