... Dickinson Systems, Oxford, UK.), PE-conjugatedanti-HLA-DR and CD40, and allo-phyco-cyanin (APC )- conjugated anti-HLA-DR (Pharmingen, UK), Phycoeryth-rin cyanin-5 (PE-Cy5) conjugated anti-CD83 ... Origin, maturation and anti-gen presenting function of dendritic cells. Current Opinion in Immunology 1997, 9:1 0-1 6.14. Um H-D, Cho Y-H, Kim DK, Shin J-R, Lee Y-J, Choi K-S, Kang J-M,Lee M-G: ... L006 were stained forT reg surface staining with CD4-ECD and CD25-PE(Sigma-Aldrich, UK) was followed by intracellular stain-ing with foxp3-Alexa4 (Pharmingen, UK) by a well estab-lished protocol[54]....