<；P>；PROBLEM TO BE SOLVED: To provide a peptide having an antigen-recognizing site against a cancer of thyroid gland, etc., capable of being used for the treatment, diagnosis, etc., of the cancer, and a polynucleotide encoding the polypeptide and used for the production of the polypeptide. <；P>；SOLUTION: This polynucleotide base sequence encoding the polypeptide having the antigen-recognizing site specifically recognizing the thyroid gland cancer is determined and further an amino acid sequence encoded by the base sequence is estimated. <；P>；COPYRIGHT: (C)2007,JPO&INPIT
