# Fragment 10-55 of B domain of protein A
  GLN GLN ASN ALA PHE TYR GLU ILE LEU HIS 
  LEU PRO ASN LEU ASN GLU GLU GLN ARG ASN 
  GLY PHE ILE GLN SER LEU LYS ASP ASP PRO          
  SER GLN SER ALA ASN LEU LEU ALA GLU ALA 
  LYS LYS LEU ASN ASP ALA