Cell surface proteins

TCR
- T cells
- Binds antigen-MHC complex
CD3
- T cells
- Associated with TCR for signal transduction
CD28
- T cells
- Binds B7 on antigen presenting cell
Ig
- B cells
- Binds antigen
CD 19

B cells
CD 20

B cells
CD 21
- B cells
- Receptor for EBV
CD 40

B cells & macrophages
MHC II, B7

B cells & macrophages& other APC's
CD 14
- Macrophages
- Binds endotoxin
Fc receptor
- Macrophages
- Enhanced phagocytosis
C3b receptor
- Macrophages
- Enhanced phagocytosis
CD 16
- NK cells
- binds Fc of IgG
CD56

Unique marker for NK cells
MHC I

All cells except mature RBCs

Author

USUHS14

ID

153198

Card Set

Cell surface proteins

Description

cell surface proteins

Updated

2012-05-10T02:03:28Z

Show Answers