Flow Cytometry: Tbx21 Antibody (4B10) [PerCP/Cy5.5] [NBP1-42835] - Intracellular staining of normal human peripheral blood cells with Anti-Human CD8a APC and 0.125 ug of Anti-Human/Mouse T-bet PerCP-Cy5.5 using the Foxp3 Fixation/Permeabilization Buffers . Cells in the lymphocyte gate were used for analysis.