| abstract |
According to the present invention, a peptide having an immunoglobulin binding ability and a fusion protein with such a peptide, a nucleic acid encoding them, a production method, a composition and means for binding an immunoglobulin, and an immunoglobulin binding ability A pharmaceutical composition or the like for treating or preventing a disease caused by the binding of C1q and immunoglobulin comprising a peptide or a fusion protein with such a peptide is provided. |