Peptides That Bind to a Particular MHC Isoform Usually Have

question 61

Multiple Choice

Peptides that bind to a particular MHC isoform usually have either the same or chemically similar amino acids at two to three key positions that hold the peptide tightly in the peptide-binding groove of the MHC molecule.These amino acids are called _____ and the combination of these key residues is known as its _____.

• A)alleles; allotypes
• B)anchor residues; peptide-binding motif
• C)allotype; haplotypes
• D)invariant chains; haplotypes
• E)restriction residues; MHC allotype.

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