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Major Histocompatibility Complex :: Discussion

3.	Which of the following polypeptide is important for the expression of MHC I on the cell membrane?
	A.	Interferons
	B.	Î²₂-microglobin
	C.	Lymphokines
	D.	Interleukins

	Answer: Option B


	Explanation:
	β<sub>2</sub>-microglobin is encoded by chromosome 15, it is always attached to α3 subunit of MHC I molecules through non-covalent interactions. It does not have a tail.



	Tutorial Link:

Published by:Zain Abid

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