abstract |
Disclosed is a polypeptide useful for screening or purifying an antibody that can be an active ingredient of a pharmaceutical composition, particularly a therapeutic or preventive agent for enteric diseases. A polypeptide having a specific amino acid sequence, and from the BSA, KLH, OVA, MAP, HSA, and TG via an amino acid residue or peptide residue at the N-terminus or C-terminus of the polypeptide A polypeptide obtained by binding a polypeptide selected from the group consisting of: An antibody screening method using the peptide. [Selection figure] None |