| Unit 1 | VAL4 ASN5 GLU6 ALA7 ASN8 CYS9 LYS10 ALA11 ALA12 MET13 GLU14 ILE15 VAL16 CYS17 ARG18 ARG19 GLU20 PHE21 GLY22 HIS23 LYS24 GLU25 GLU26 GLU27 ASP28 ALA29 SER30 GLU31 GLY32 VAL33 THR34 THR35 GLY36 ASP37 PRO38 ASP39 CYS40 PRO41 PHE42 THR43 LYS44 ALA45 ILE46 PRO47 ARG48 GLU49 GLU50 TYR51 ALA52 ASN53 LYS54 TYR55 GLY56 PRO57 THR58 ILE59 GLY60 ASP61 LYS62 ILE63 ARG64 LEU65 GLY66 ASP67 THR68 ASP69 LEU70 ILE71 ALA72 GLU73 ILE74 GLU75 LYS76 ASP77 PHE78 ALA79 LEU80 TYR81 GLY82 ASP83 GLU84 SER85 VAL86 PHE87 GLY88 GLY89 GLY90 LYS91 VAL92 ILE93 |