Control of Memory CD4 T cell recall by the CD28 costimulatory pathway.
Ndejembi, M.P., Patke, D.S., Bingaman, A.W., Chandok, M.R., Azimzadeh, A., Nadler, S.G., and Farber, D.L. (2006) Control of Memory CD4 T cell recall by the CD28 costimulatory pathway. J. Immunol. 177: 7698-7706. (PDF)