Fragment binding antigen | definition of Fragment binding antigen by Medical dictionary
fragment antigen binding (redirected from Fragment binding antigen)
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fragment antigen binding,
Area on an immunoglobulin (antibody) to which antigens bind.
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One region, known as the fragment binding antigen
or Fab region, is designed to inhibit the function of a molecular structure called the epidermal growth factor receptor (EGFR), which is found on normal cells and tumor cells.