we have used double-immunofluorescence labeling to determine the surface distributions of lfa-1 and cd4 , and the intracellular distributions of the cytoskeletal protein talin and of the microtubule organizing center ( mtoc ) of cloned th cells in 1:1 cell couples with antigen ( ag ) -specific apc of the b cell type ( b-apc ) .
C0010852
cytoskeletal protein
C0085182
talin