For each of the descriptions in questions ,select the B cell signaling molecule (A-I)that most closely matches it.
-An Src family kinase that phosphorylates ITAMs in the cytoplasmic tails of B cell receptor complex proteins
A)Iga
B)Igb
C)C3b
D)C3d
E)CR2
F)CD19
G)CD81
H)Fyn
I)Syk

Question

Quizplus · Accepted Answer

On antigen-mediated cross-linking of the B cell receptor (BCR),the ITAMs of IgF1F1F1S1F1F1F10 and IgF1F1F1S1F1F1F10 are phosphorylated by Src family kinases,including Fyn,Lyn,and Blk.This initiates the signaling cascade for B cell activation.

For Each of the Descriptions in Questions ,Select the B