Scelta multiplaAn antibody’s variable region:1. Varies in amino acid sequence to allow different antibodies to bind different antigens. 2. Is located in the hinge and stem regions of an antibody. 3. Is a portion of the light chain of an antibody. 4. Is a portion of the heavy chain of an antibody.803views2rank
Scelta multiplaGenetic recombination frequently occurs in the body’s B cell population. Why is this advantageous to the immune system?844views3rank