SEQRES   1 F   42  ASP CYS ALA LYS GLU GLY GLU VAL CYS SER TRP GLY LYS
SEQRES   2 F   42  LYS CYS CYS ASP LEU ASP ASN PHE TYR CYS PRO MET GLU
SEQRES   3 F   42  PHE ILE PRO HIS CYS LYS LYS TYR LYS PRO TYR VAL PRO
SEQRES   4 F   42  VAL THR THR