Question 1
What are HLAs? Where are they found? How are they inherited?
Question 2
According to the current theory of antibody formation
◦ gene clusters are identical in all antibody-forming cells.
◦ antibody gene clusters are closely linked.
◦ gene fusion accompanies B cell maturation.
◦ each B cell can make many types of antibodies.
◦ all germ cells carry only one V gene.