Aging-related deficiency of CD28 expression in CD4+ T cells is associated with the loss of gene-specific nuclear factor binding activity..Vallejo A N; Nestel A R; Schirmer M; et al;.J Biol Chem.1998,
Aging-related deficiency of CD28 expression in CD4+ T cells is associated with the loss of gene-specific nuclear factor binding activity..Vallejo A N; Nestel A R; Schirmer M; et al;.J Biol Chem.1998,