What is the receptor of HIV ()
A. CD4
B. CD8
CD2
D. C3b
E. CD19
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The ligand of MHC-Ⅰmolecule is ()
A. CD4
B. CD8
CD2
D. C3b
E. CD19
The gene which code for HLA-Ⅱ molecule are ()
A. HLA-A. B
B. HLA-A.
C
D. HLA-DR
E. HLA-DR. DP. DQ
F. C4. C2
Which gene of following molecule locate on MHC-Ⅲ gene region ()
A. IGF-β
B. IFN
CSF
D. TNF
E. LIF
Cytokines include ()
A. TCR
B. IFN
C. BCR
D. C4
E. B factor