Assertion: polypeptide | /r/ObjectUse | used as an anti-antibody
Facets:
Source sentences:
text: A polypeptide containing an amino acid sequence, a polypeptide containing the amino acid sequence of the antibody light chain as the polypeptide having the third and fourth antigen-binding activities can be used, and a polypeptide having the first antigen-binding activity can be used as an anti-antibody.