Indicate Whether Each of the Following Descriptions Better Applies to Class

question 14

Short Answer

Indicate whether each of the following descriptions better applies to class switching (C), somatic hypermutation (S), or both (B). Your answer would be a four-letter string composed of letters B, C, and S only, e.g. SSSB.
( ) It is dependent on activation-induced cytidine deaminase.
( ) It involves sequence changes in the CH domains only.
( ) It increases the affinity of antibody-antigen binding.
( ) It takes place in germinal centers after antigen stimulation.

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Definitions:

Debt-Equity

A financial figure indicating the comparative use of shareholders' equity and debt in asset finance.

All Equity

Pertains to the total shareholder equity in a company, encompassing all issued equity capital, including common and preferred shares, retained earnings, and additional paid-in capital.

Interest Rate

The cost incurred by a borrower from a lender for accessing assets, denoted as a percentage of the principal sum.

Unlevered Cost

Unlevered Cost typically refers to the cost of an investment or project without taking into account the effects of debt financing, showing the cost purely from an equity perspective.