a protein called gef - h₁ is known to control immune responses to certain viruses such as influenza a. gef…

a protein called gef - h₁ is known to control immune responses to certain viruses such as influenza a. gef - h₁ is best classified as which kind of protein?\n○ a structural protein\n○ an antibody\n○ an enzyme\n○ a messenger protein
Answer
Brief Explanations:
Structural proteins provide physical support. Antibodies are specific immune - response proteins that bind to antigens. Enzymes catalyze biochemical reactions. Messenger proteins transmit signals. Since GEF - H1 controls immune responses to viruses, it is most similar to an antibody which is central to the immune response against pathogens.
Answer:
an antibody