SEQRES 1 K 121 GLN VAL GLN LEU VAL GLN SER GLY GLY GLN MET LYS LYS SEQRES 2 K 121 PRO GLY GLU SER MET ARG ILE SER CYS ARG ALA SER GLY SEQRES 3 K 121 TYR GLU PHE ILE ASP CYS THR LEU ASN TRP ILE ARG LEU SEQRES 4 K 121 ALA PRO GLY LYS ARG PRO GLU TRP MET GLY TRP LEU LYS SEQRES 5 K 121 PRO ARG GLY GLY ALA VAL ASN TYR ALA ARG PRO LEU GLN SEQRES 6 K 121 GLY ARG VAL THR MET THR ARG ASP VAL TYR SER ASP THR SEQRES 7 K 121 ALA PHE LEU GLU LEU ARG SER LEU THR VAL ASP ASP THR SEQRES 8 K 121 ALA VAL TYR PHE CYS THR ARG GLY LYS ASN CYS ASP TYR SEQRES 9 K 121 ASN TRP ASP PHE GLU HIS TRP GLY ARG GLY THR PRO VAL SEQRES 10 K 121 ILE VAL SER SER