Moazen, F., Shafiee, F., Doostan, M., Mir Mohammad Sadeghi, H., & Rabbani, M. (2014). Molecular cloning and expression of rat ยต-opioid receptor in Escherichia coli (BL21). Archives of Advances in Biosciences, 5(4). https://doi.org/10.22037/jps.v5i4.7621