Cell Surface Proteins Flashcards
2
Q
TCR
A
T cells; binds Ag-MHC complexes
3
Q
CD3
A
T cells; associated with TCR for signal transduction
4
Q
CD28
A
T cells
5
Q
What does CD28 bind?
A
B7 on APC
6
Q
CD4
A
Helper T cells
7
Q
CD40 ligand
A
Helper T cells
8
Q
CD8
A
Cytotoxic T cells
9
Q
Ig
A
B cells; binds antigen
10
Q
CD19
A
B cells
11
Q
CD20
A
B cells
12
Q
CD21
A
B cells
13
Q
What is the receptor for EBV?
A
CD21 on B cells
14
Q
MHC II
A
B cells, macrophages
15
Q
CD40
A
B cells, macrophages
16
Q
CD14
A
Macrophages
17
Q
B7
A
B cells, macrophages
18
Q
Fc and C3b receptors
A
Macrophages; enhanced phagocytosis
19
Q
CD16
A
NK cells
20
Q
What does CD16 bind?
A
Fc of IgG
21
Q
CD56
A
Unique marker for NK cells
22
Q
Endotoxin receptor on macrophages
A
CD14