Question: Which of the following proteins would not be synthesized in an individual that is homozygous for …

Which of the following proteins would not be synthesized in an
individual that is homozygous for a mutant allele of the gene that
codes for the iron regulatory protein that results in a protein
that can bind the IRE but not iron?

a. Iron regulatory protein

b. Transferrin

c. Transferrin receptor

d. Ferritin

e. All of the above proteins would still be synthesized