What does the indicated part in the given fig | vedclass

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(C) The given figure represents the structure of an antibody molecule,which is $Y$-shaped. Each antibody molecule consists of four polypeptide chains:

Vedclass · Accepted Answer

Antigen binding site

Vedclass · Answer

(C) The given figure represents the structure of an antibody molecule,which is $Y$-shaped. Each antibody molecule consists of four polypeptide chains: two small chains called light chains and two longer chains called heavy chains. The region indicated by the question mark at the tips of the $Y$-shaped structure is the variable region where the antigen binds. Therefore,the indicated part represents the antigen binding site.

What does the indicated part in the given figure represent?

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