Table 2.
S1 gene recombination in variant IBV strains.
| Breakpoint positions |
Major parenta |
Minor parentb |
Detection methods | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Strain | Begin | End | Strain | Genotype | Similarity | Strain | Genotype | Similarity | P value* | R G B M C S T |
| CK/CH/YNML04-3 | 646 | 1468 | CK/CH/GXNN11-3 | TW-type | 96% | CK/CH/HBHC09-3 | 491-type | 99.1% | 5.02 × 10−44 | + + + + + + + |
| CK/CH/GXNN12-1 | 723 | 1091 | CK/CH/HBXN08-3 | LDT3-type | 97.8% | CK/CH/HBXN08-1 | 491-type | 99.7% | 4.61 × 10−33 | + - + + + + + |
| CK/CH/GDCG12-2 | 106 | 629 | SAIBK | HN08-type | 97.1% | CK/CH/AHHF12-2 | 491-type | 98.5% | 7.71 × 10−17 | + + + + + + + |
| CK//CH/JSHA12-1 | 1395 | 1615 | CK/CH/JSYC1912-6 | QX-type | 94.9% | CK/CH/HBXN08-3 | LDT3-type | 99.5% | 1.05 × 10−19 | + + - + + + + |
| CK/CH/AHWH11-1 | 762 | 845 | A2 | QX-type | 96.4% | HN08 | HN08-type | 92.3% | 1.77 × 10−11 | + + + + - + + |
| CK/CH/HBYNXY04-1 | 646 | 1621 | CK/CH/YNXY04-3 | TW-type | 94.2% | 793 | 4/91-type | 96% | 4.43 × 10−31 | + + + + + + + |
| CK/CH/FJFS12-8 | 1101 | 1270 | TW2575-98 | TW-type | 78.6% | CK/CH/YNSL04 | QX-type | 97.1% | 3.58 × 10−13 | + + + + + + - |
a
Major parent = Sequence closely related to the transferred fragment in the recombinant.
b
Minor parent = Sequence most closely related to the sequence surrounding the transferred fragment.
⁎
P value of RDP method.
R: RDP G: GENECONV B: Bootscan M: Maxchi C: Chimaera S: SiScan T: Tree Topo.