Peptide or its salt for autoimmune hyperthyroidism containing it

摘要

A peptide having the formula:PPA--B--CP Pwherein A is a hydrogen atom, Glu, Phe Glu--, Phe Phe Glu-- or an amino acid sequence as shown by SEQ ID NO:1 in the Sequence Listing, B is an amino acid sequence as shown by SEQ ID NO:2, and C is a hydroxyl group, Glu, --Glu Ile, --Glu Ile Ile or an amino acid sequence as shown by SEQ ID NO:3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 or 16, and containing from 6 to 25 amino acids; or its salt.