| Unit 1 | LYS6 MET7 PRO8 GLN9 PHE10 ASN11 LEU12 ARG13 TRP14 PRO15 ARG16 GLU17 VAL18 LEU19 ASP20 LEU21 VAL22 ARG23 LYS24 VAL25 ALA26 GLU27 GLU28 ASN29 GLY30 MET31 SER32 VAL33 ASN34 SER35 TYR36 ILE37 TYR38 GLN39 LEU40 VAL41 MET42 GLU43 SER44 PHE45 LYS46 LYS47 GLU48 GLY49 ARG50 |
| Unit 2 | MET7 PRO8 GLN9 PHE10 ASN11 LEU12 ARG13 TRP14 PRO15 ARG16 GLU17 VAL18 LEU19 ASP20 LEU21 VAL22 ARG23 LYS24 VAL25 ALA26 GLU27 GLU28 ASN29 GLY30 MET31 SER32 VAL33 ASN34 SER35 TYR36 ILE37 TYR38 GLN39 LEU40 VAL41 MET42 GLU43 SER44 PHE45 LYS46 |
| Unit 3 | MET7 PRO8 GLN9 PHE10 ASN11 LEU12 ARG13 TRP14 PRO15 ARG16 GLU17 VAL18 LEU19 ASP20 LEU21 VAL22 ARG23 LYS24 VAL25 ALA26 GLU27 GLU28 ASN29 GLY30 MET31 SER32 VAL33 ASN34 SER35 TYR36 ILE37 TYR38 GLN39 LEU40 VAL41 MET42 GLU43 SER44 PHE45 LYS46 LYS47 GLU48 GLY49 ARG50 ILE51 |
| Unit 4 | MET7 PRO8 GLN9 PHE10 ASN11 LEU12 ARG13 TRP14 PRO15 ARG16 GLU17 VAL18 LEU19 ASP20 LEU21 VAL22 ARG23 LYS24 VAL25 ALA26 GLU27 GLU28 ASN29 GLY30 MET31 SER32 VAL33 ASN34 SER35 TYR36 ILE37 TYR38 GLN39 LEU40 VAL41 MET42 GLU43 SER44 PHE45 LYS46 LYS47 GLU48 GLY49 ARG50 ILE51 |
| Unit 5 | MET7 PRO8 GLN9 PHE10 ASN11 LEU12 ARG13 TRP14 PRO15 ARG16 GLU17 VAL18 LEU19 ASP20 LEU21 VAL22 ARG23 LYS24 VAL25 ALA26 GLU27 GLU28 ASN29 GLY30 MET31 SER32 VAL33 ASN34 SER35 TYR36 ILE37 TYR38 GLN39 LEU40 VAL41 MET42 GLU43 SER44 PHE45 LYS46 LYS47 |
| Unit 6 | MET7 PRO8 GLN9 PHE10 ASN11 LEU12 ARG13 TRP14 PRO15 ARG16 GLU17 VAL18 LEU19 ASP20 LEU21 VAL22 ARG23 LYS24 VAL25 ALA26 GLU27 GLU28 ASN29 GLY30 MET31 SER32 VAL33 ASN34 SER35 TYR36 ILE37 TYR38 GLN39 LEU40 VAL41 MET42 GLU43 SER44 PHE45 LYS46 |