Multiple choice

Which immune marker is observable during the window period of HIV infection?

  1. Antigen p17

  2. Antibodies to gp 41

  3. Antibodies to gp 120

  4. p24 antigen

  5. GSK-3

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Glycogen synthase kinase 3 is a serine/threonine protein kinase that mediates the addition of phosphate molecules onto serine and threonine amino acid residues.