1 signals through the tcr do not have the following

Question

1. Signals through the TCR DO NOT have the following characteristics

Can be turned off if the MHC complex does not show the need for a reaction (only "self peptides on MHC, for example)

Release of calcium

Coreceptor binding by CD21

Activates the MAP Kinase pathway

Phosphorylation of ITAM domains

2.Among the human immunoglobulin heavy chain loci, which gene segments have the greatest number of loci?

Diversity (D)

Joining ( J)

Variable (V)

3.  Abbreviation used to designate the major histocompatibility complex of thehuman.