Table 3.
Nucleotide acid sequence homology base spike gene between selected Iranian avian infectious bronchitis viruses (IBV) that detected in backyard chickens and some IBV strains.
| STKG-1 | STKG-6 | STKG-10 | STKG-2 | STKG-5 | STKG-3 | STKG-4 | STKG-7 | STKG-8 | STKG-9 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Var2 | Var2 | Var2 | QX | QX | 793/B | 793/B | 793/B | 793/B | 793/B | |
| 4/91 Pathogen (AF09794) | 80.28 | 80.28 | 80.28 | 80.28 | 81.86 | 99.35 | 100 | 100 | 100 | 100 |
| 4/91Vaccine (KF377577) | 80.28 | 80.28 | 80.28 | 80.28 | 81.86 | 99.35 | 100 | 100 | 100 | 100 |
| IS/1494/06 (HM131453) | 97.71 | 97.71 | 97.71 | 80.59 | 83.03 | 81.14 | 81.99 | 81.99 | 81.99 | 81.99 |
| Ark (AF169859) | 81.12 | 79.11 | 81.12 | 82.01 | 82.73 | 78.67 | 79.11 | 79.11 | 79.11 | 79.11 |
| H120 (JN600610) | 81.91 | 81.91 | 81.91 | 80.31 | 81.46 | 74.22 | 75.16 | 75.16 | 75.16 | 75.16 |
| QX (AF193423) | 83.59 | 83.59 | 83.59 | 96.71 | 98.70 | 81.17 | 82.01 | 80.28 | 80.28 | 80.28 |
| PCR Lab 06 2012 (JX477827) | 82.73 | 82.73 | 82.73 | 98.38 | 99.67 | 81.57 | 82.41 | 82.41 | 82.41 | 82.41 |
| IR-Rzi-HKM2-2010 (JN600611) | 82.62 | 91.27 | 93.02 | 80.48 | 97.67 | 81.05 | 81.48 | 91.27 | 91.27 | 95.34 |
| IR-Rzi-HKM1-2010 (JN600609) | 80.28 | 80 | 80.28 | 80.28 | 81.86 | 99.35 | 100 | 100 | 100 | 100 |