Assertion: antigen's antibody | /r/CapableOf | share same basic structure
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Source sentences:
text: The antibody is said to "match" the antigen in the sense that it can bind to it due to an adaptation in a region of the antibody; because of this, many different antibodies are produced, each able to bind a different antigen while sharing the same basic structure.
text: All antibodies share the same basic structure which consists of four polypeptide chains, two light chains (L chains) and two heavy chains (H chains), held together by disulfide bonds.