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We learned in Chapter 5 that the benefit of having and expressing multiple MHC class I and class II genes is that it increases the number and variety of pathogen-derived peptide antigens that can potentially be presented to T cells.If more is better,then why has natural selection not favored the evolution of more than three genes each for MHC class I and MHC class II?
Accelerates
The process of increasing speed or happening more quickly.
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A term referring to the largest banks in a country or region, often with a significant influence on the national or global economy.
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A legal process by which a lender attempts to recover the balance of a loan from a borrower who has stopped making payments by forcing the sale of the asset used as the collateral for the loan.
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A historical financial institution that was one of the Big Four banking groups in the United Kingdom before it was acquired by HSBC in 1992.
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