@misc{indiciae090b8d841aa6, title = {Two distinct sequence elements mediate retroviral gene expression in embryonal carcinoma cells.}, author = {H Weiher and E Barklis and W Ostertag and R Jaenisch}, year = {1987}, doi = {10.1128/jvi.61.9.2742-2746.1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3612950/}, note = {Source identifier: 3612950} }