Multiple Choice
For each of the descriptions in questions ,select the B cell signaling molecule (A-I) that most closely matches it.
-A protein tyrosine kinase homologous to Zap-70,which phosphorylates several adaptor proteins and enzymes
A) Iga
B) Igb
C) C3b
D) C3d
E) CR2
F) CD19
G) CD81
H) Fyn
I) Syk
Correct Answer:

Verified
Correct Answer:
Verified
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