TY - RPRT TI - CD28-costimulation activates cyclic AMP-responsive element-binding protein in T lymphocytes. AU - Y P Hsueh AU - H E Liang AU - S Y Ng AU - M Z Lai PY - 1997 UR - https://pubmed.ncbi.nlm.nih.gov/8977178/ ID - 8977178 ER -