Lindzy D. Friend, et.al., A dose-dependent requirement for the proline motif of CD28 in cellular and humoral immunity revealed by a targeted knockin mutant., The Journal of experimental medicine, 2006, 203
Lindzy D. Friend, et.al., A dose-dependent requirement for the proline motif of CD28 in cellular and humoral immunity revealed by a targeted knockin mutant., The Journal of experimental medicine, 2006, 203