which-of-the-following-best-describes-the-structure-of-mhc-class-1-molecules

Question

Which of the following best describes the structure of MHC class 1 molecules?

Accepted Answer

A single polypeptide chain associated with beta-2 microglobulin.

Answer

A trimeric complex with three different chains.

Answer

A heterodimer of two identical chains.

Answer

A single chain with no associated proteins.