@misc{indiciae03d9c0e4a2ef, title = {Vaccinia virus: a selectable eukaryotic cloning and expression vector. 1982.}, author = {M Mackett and G L Smith and B Moss}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1422060/}, note = {Source identifier: 1422060} }