Major Histocompatibility Complex (MHC) Molecules
Q: True or False: CD4+ T cells can only recognize antigens presented by MHC class I molecules.
Did You Know?
Proteus species are distinguished by being rapid urease-positive (hydrolyze urea within 1-2 hours) and phenylalanine deaminase-positive, producing a green color when ferric chloride is added to detect phenylpyruvic acid.
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