@misc{indiciaeceef5a4e5c19, title = {Lambda cro repressor complex with OR3 operator DNA. 19F nuclear magnetic resonance observations.}, author = {W J Metzler and P Lu}, year = {1989}, doi = {10.1016/0022-2836(89)90372-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2522553/}, note = {Source identifier: 2522553} }