Problem 1: What are the names of the MHC class II molecules produced by humans?
Problem 2: What class of T cells are stimulated by intracellular pathogens?
Problem 3: Describe three ways in which T-cell receptors are similar to immunoglobulins
Problem 4: What are the three functions of the invariant chain?
Problem 5: Discuss two ways that T-cell receptors differ from immunoglobulins in the way that they recognize antigen.