@misc{indiciaecb9acedd60d0,
  title = {Retrovirus-encoded transformation-specific polyproteins: expression coordinated with malignant phenotype in cells from different germ layers.},
  author = {A P Chen and M Essex and J A Shadduck and J Y Niederkorn and D Albert},
  year = {1981},
  doi = {10.1073/pnas.78.6.3915},
  url = {https://pubmed.ncbi.nlm.nih.gov/6973761/},
  note = {Source identifier: 6973761}
}