@misc{indiciae8e727507968e, title = {Positive and negative selection invoke distinct signaling pathways.}, author = {J Alberola-Ila and K A Hogquist and K A Swan and M J Bevan and R M Perlmutter}, year = {1996}, doi = {10.1084/jem.184.1.9}, url = {https://pubmed.ncbi.nlm.nih.gov/8691153/}, note = {Source identifier: 8691153} }