@misc{indiciae72821a318508,
  title = {The Meta-Position of Phe4 in Leu-enkephalin Regulates Potency, Selectivity, Functional Activity, and Signaling Bias at the Delta and Mu Opioid Receptors},
  author = {Cassell, R. J. and Sharma, K. K. and Su, H. and Cummins, B. R. and Cui, H. and Mores, K. L. and Altman, R. A. and van Rijn, R. M.},
  year = {2019},
  doi = {10.1101/750794},
  url = {https://www.biorxiv.org/content/10.1101/750794v1},
  note = {Source identifier: 10.1101/750794}
}