TY  - RPRT
TI  - Control of T cell function by positive and negative regulators.
AU  - Andrew L Singer
AU  - Gary A Koretzky
PY  - 2002
DO  - 10.1126/science.1071551
UR  - https://pubmed.ncbi.nlm.nih.gov/12040176/
ID  - 12040176
ER  -