@misc{indiciaecb3d0ff881d7, title = {Orthogonal base pairs continue to evolve.}, author = {Donald E Bergstrom}, year = {2004}, doi = {10.1016/j.chembiol.2004.01.007}, url = {https://pubmed.ncbi.nlm.nih.gov/15112991/}, note = {Source identifier: 15112991} }