Volume 18, Number 12—December 2012
Research
Virulent Avian Infectious Bronchitis Virus, People’s Republic of China
Jinling Feng, Yanxin Hu, Zhijun Ma, Qi Yu, Jixun Zhao, Xiaodong Liu, and Guozhong Zhang
Table 2
Percent sequence identities between the YN isolate and 10 selected IBV strains, People’s Republic of China
| Gene 3 |
Gene 4 |
Gene 5 |
Gene 6 |
3′ UTR | Genome | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3a† | 3b† | 3c (E)† | M† | 5a† | 5b† | N† | |||||||
| DY07 | 92.5 (91.2) | 76.6 (65.1) | 87.8 (88.9) | 92.8 (96.9) | 92.4 (92.3) | 91.2 (85.4) | 86.4 (92.2) | 96.7 | 89.5 | ||||
| LX4 | 93.1 (91.5) | 74.1 (66.7) | 87.5 (88.2) | 91.3 (93.0) | 89.9 (87.9) | 90 (89.3) | 85.9 (90.3) | 76.9 | 87.5 | ||||
| A2 | 87.4 (80.7) | 78.4 (67.2) | 87.5 (88.2) | 91.9 (93.8) | 83.9 (78.8) | 91.2 (86.9) | 85.9 (90.0) | 95.2 | 87.9 | ||||
| SC021202 | 96.6 (93.2) | 93.7 (93.6) | 98.2 (98.2) | 95.6 (98.7) | 99.5 (98.5) | 99.6 (98.8) | 99.7 (100) | 98.7 | 98.0 | ||||
| CK/CH/LSD/05I | 84.4 (68.4) | 83.7 (70.3) | 87.2 (88.2) | 89.8 (92.1) | 86.5 (81.8) | 94.0 (91.7) | 88.3 (93,7) | 89.4 | 88.2 | ||||
| CK/CH/LHB/100801 | 85.2 (84.7) | 83.7 (71.9) | 87.2 (88.2) | 89.7 (93.4) | 86.5 (81.8) | 94.0 (91.7) | 88.1 (91.0) | 93.2 | 87.7 | ||||
| CK/CH/LHLJ/07VII | 82.18 (63.2) | 82.1 (79.7) | 89.0 (88.1) | 89.1 (92.9) | 81.8 (75.4) | 93.6 (89.0) | 87.0 (91.2) | 98.7 | 92.5 | ||||
| CK/CH/LDL/101212 | 81.0 (73.7) | 82.1 (78.1) | 88.1 (83.5) | 89.7 (93.3) | 84.9 (80.0) | 93.6 (89.0) | 87.0 (91.9) | 94.6 | 87.1 | ||||
| M41 | 82.3 (72.9) | 82.6 (79.7) | 89.3 (89.1) | 89.4 (93.8) | 81.4 (74.2) | 94.0 (89.3) | 88.0 (91.5) | 94.2 | 87.1 | ||||
| H120 | 81.2 (73.7) | 82.6 (78.1) | 88.1 (84.5) | 89.7 (93.4) | 85.5 (80.3) | 93.6 (89.3) | 87.2 (92.2) | 78.9 | 87.2 | ||||
*Except for the M41 and H120 strains which are in the IBV vaccine, all other strains are China isolates from different groups. Highest identities are indicated in boldface. IBV, infectious bronchitis virus; UTR, untranslated region.
†Percentage of amino acid identity is shown in the parenthesis.
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