cell surface proteins Flashcards
1
Q
natural killer cells
A
CD16 and CD56 (unique marker)
2
Q
Macrophages
A
Cd14, CD40
MHC II, B7
Fc and C3b receptors (enhanced phagocytosis)
3
Q
B cells
A
Ig (binds antigen) CD19 CD20, CD21 CD40 MHC II, B7
4
Q
T cells
A
TCR
- CD3
- CD28 binds B7 on APC
5
Q
Helper t cells
A
CD4, CD40 ligand
6
Q
cytotoxic t cells
A
CD8