| Unit 1 | MET1 GLN2 ILE3 PHE4 VAL5 LYS6 THR7 LEU8 THR9 GLY10 LYS11 THR12 ILE13 THR14 LEU15 GLU16 VAL17 GLU18 PRO19 SER20 ASP21 THR22 ILE23 GLU24 ASN25 VAL26 LYS27 ALA28 LYS29 ILE30 GLN31 ASP32 LYS33 GLU34 GLY35 ILE36 PRO37 PRO38 ASP39 GLN40 GLN41 ARG42 LEU43 ILE44 PHE45 ALA46 GLY47 LYS48 GLN49 LEU50 GLU51 ASP52 GLY53 ARG54 THR55 LEU56 SER57 ASP58 TYR59 ASN60 ILE61 GLN62 LYS63 GLU64 SER65 THR66 LEU67 HIS68 LEU69 VAL70 LEU71 ARG72 LEU73 ARG74 GLY75 GLY76 |
| Unit 2 | MET1 GLN2 ILE3 PHE4 VAL5 LYS6 THR7 LEU8 THR9 GLY10 LYS11 THR12 ILE13 THR14 LEU15 GLU16 VAL17 GLU18 PRO19 SER20 ASP21 THR22 ILE23 GLU24 ASN25 VAL26 LYS27 ALA28 LYS29 ILE30 GLN31 ASP32 LYS33 GLU34 GLY35 ILE36 PRO37 PRO38 ASP39 GLN40 GLN41 ARG42 LEU43 ILE44 PHE45 ALA46 GLY47 LYS48 GLN49 LEU50 GLU51 ASP52 GLY53 ARG54 THR55 LEU56 SER57 ASP58 TYR59 ASN60 ILE61 GLN62 LYS63 GLU64 SER65 THR66 LEU67 HIS68 LEU69 VAL70 LEU71 ARG72 LEU73 ARG74 GLY75 GLY76 |
| Unit 3 | MET79 THR80 GLU81 GLU82 GLU83 GLN84 PHE85 ALA86 LEU87 ALA88 LEU89 LYS90 MET91 SER92 GLU93 GLN94 GLU95 ALA96 ARG97 GLU98 VAL99 ASN100 SER101 GLN102 GLU103 GLU104 GLU105 GLU106 GLU107 GLU108 LEU109 LEU110 ARG111 LYS112 ALA113 ILE114 ALA115 GLU116 SER117 LEU118 ASN119 SER120 CYS121 ARG122 PRO123 SER124 |