Chaîne B (microglobuline - 100 résidus)

  B    MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG
  B    HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS
  B    TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP
  B    LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS
  B    SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU
  B    LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU
  B    TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO
  B    LYS ILE VAL LYS TRP ASP ARG ASP MET