Table 5

Properties of CD8+ T Cell Subsets

NaiveMemoryEffector
Genes expressed
 CD45RA++
 CD27++
 CD28++
 CD11a±+++
 CD11b++
 CD49d+++
 CD57++
 CD95+++
 Fas ligand±++
 IL-2+++
 IL-4+
 IFN-γ++++
 TNF-α++++
 Perforin±++
 Granzyme B±++
Functions
 Cytoxicity±++
 B cell differentiation