northern blot analysis of a panel of t-cell leukemias and normal cells demonstrate that cd8 alpha and cd8 beta are not invariably co-transcribed and phenotypic analysis of fresh and interleukin 2 ( il-2 ) expanded peripheral blood mononuclear cells ( pbmc ) confirm that the cd8 alpha and cd8 beta chains are differentially expressed at the cell surface .
C0007634
normal cells
C1321301
peripheral blood mononuclear cells