Table 2.
Nucleotide sequence identity (%) of the Sudan/AR251–15/2014 IBV strain (GenBank accession: KX272465) compared to full-length sequences of representative IBV strains.
| Strain | INSDC Accession | IBV/Sudan/AR251–15/2014 |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ORF1a | ORF1b | S1 | S2 | ORF3a | ORF3b | E | M | 4b | 4c | 5a | 5b | N | 6b | ||
| CK/ZA/3665/11(QX-like) | KP662631 | 92.1 | 91.7 | 92.6 | 97.3 | 98.9 | 97.9 | 96.7 | 98.7 | 84.0 | 86.8 | 91.0 | 92.0 | 91.8 | 70.1 |
| CK/SWE/0658946/10(QX-like) | JQ088078 | 92.8 | 95.9 | 95.8 | 94.3 | 83.3 | 91.1 | 88.9 | 88.5 | 83.7 | 81.6 | 91.0 | 91.2 | 90.7 | 99.1 |
| ITA/90254/2005 (QX-like) | FN430414 | 89.4 | 94.4 | 96.1 | 94.8 | 84.5 | 92.7 | 97.9 | 95.3 | 86.1 | 87.9 | 94.5 | 94.0 | 93.7 | 99.1 |
| SDZB0808 (Chinese QX) | KF853202 | 84.2 | 90.6 | 93.5 | 91.1 | 82.1 | 82.7 | 89.8 | 89.3 | 82.7 | 78.7 | 81.4 | 91.6 | 87.5 | 71.4 |
| YN (Chinese YN genotype) | JF893452 | 86.7 | 90.4 | 76.9 | 89.0 | 84.5 | 75.9 | 86.8 | 88.4 | 84.6 | 77.7 | 88.4 | 97.2 | 86.7 | 69.2 |
| Delaware072 (USA 1992) | GU393332 | 95.3 | 92.0 | 56.9 | 75.2 | 90.8 | 90.1 | 86.8 | 90.9 | 84.7 | 81.6 | 89.4 | 96.8 | 90.0 | 91.0 |
| Conn46_1991(Connecticut) | FJ904719 | 89.4 | 91.4 | 75.9 | 84.8 | 89.7 | 77.9 | 85.9 | 90.9 | 86.1 | 86.8 | 90.5 | 96.8 | 90.6 | 82.5 |
| Gray_1960 (USA) | GU393334 | 89.4 | 91.8 | 74.4 | 85.4 | 94.3 | 76.9 | 85.6 | 90.0 | 86.1 | 86.2 | 90.5 | 94.8 | 89.4 | 91.5 |
| H120 (Vaccine strain) | GU393335 | 95.6 | 92.3 | 76.7 | 84.9 | 84.5 | 78.5 | 87.4 | 92.5 | 85.0 | 81.6 | 89.9 | 94.0 | 91.1 | 58.8 |
| Mass41 (Vaccine strain) | GQ504725 | 93.0 | 91.8 | 76.6 | 84.9 | 85.1 | 79.0 | 87.4 | 93.0 | 85.0 | 81.6 | 89.9 | 95.4 | 90.8 | – |
| IBV 4/91 (Vaccine strain) | KF377577 | 95.4 | 91.4 | 77.5 | 85.1 | 94.3 | 80.5 | 82.0 | 92.1 | 85.0 | 89.7 | 99.5 | 99.6 | 99.3 | 99.1 |
| Beaudette_CK | AJ311317 | 88.4 | 91.2 | 76.4 | 84.7 | 88.5 | 80.3 | 88.6 | 92.1 | 72.1 | 82.8 | 91.0 | 96.0 | 90.0 | 91.5 |
| NGA/A116E7/2006 (Nigeria) | FN430415 | 89.8 | 92.5 | 75.9 | 85.4 | 86.8 | 80.0 | 82.0 | 94.0 | 82.0 | 81.0 | 91.5 | 92.4 | 90.7 | 90.2 |
Bold face numbers depict the highest percentage identity.