SEQRES 1 C 55 GLY ASN GLN ALA GLY GLY VAL ASP GLY GLY TRP SER CYS SEQRES 2 C 55 TRP SER SER TRP SER PRO CYS VAL GLN GLY LYS LYS THR SEQRES 3 C 55 ARG SER ARG GLU CYS ASN ASN PRO PRO PRO SER GLY GLY SEQRES 4 C 55 GLY ARG SER CYS VAL GLY GLU THR THR GLU SER THR GLN SEQRES 5 C 55 CYS GLU ASP