Cell Surface Proteins Flashcards
1
Q
CD3
A
T cells (associated with TCR for signal transduction)
2
Q
CD16
A
NK cells (binds Fc of IgG)
3
Q
CD19
A
B cells
4
Q
CD28
A
T cells (binds B7 on APC)
5
Q
MHC II
A
Macrophages, B cells
6
Q
CD21
A
B cells (receptor for EBV)
7
Q
CD56
A
NK cells (unique marker for NKs)
8
Q
CD14
A
Macrophages
9
Q
CD8
A
Cytotoxic T cells
10
Q
Ig
A
B cells (binds antigen)
11
Q
MHC I
A
All cell types except mature RBCs
12
Q
Fc and C3b receptors
A
Macrophages (enhanced phagocytosis)
13
Q
CD40 Ligand
A
Helper T cells
14
Q
TCR
A
T cells
15
Q
CD40
A
B cells and Macrophages