@misc{indiciae12ff63b13b6e,
  title = {CD28-B7 interactions in T-cell activation.},
  author = {J P Allison},
  year = {1994},
  doi = {10.1016/0952-7915(94)90120-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7522466/},
  note = {Source identifier: 7522466}
}