Cell Surface Proteins Flashcards
(8 cards)
T cells
TCR (binds antigen-MHC complex)
CD3 (associated with WCR for signal transduction)
CD28 (binds B7 on APD)
Helper T cells
CD4
CD40L
Cytotoxic T cells
CD8
Regulatory T cells
CD4
CD25
B cells
Ig (binds antigens)
CD19, CD20, CD21 (receptor for EBV), CD40
MHCII, B7
Macrophages
CD14, CD20
MHCII, B7
Fc and C3b receptors (enhanced phagocytosis)
NK cells
CD16 (binds Fc of IgG), CD56 (unique marker for NK)
Hematopoietic stem cells
CD34