Table 2.
IBV strains published in Genbank.
| IBV strains (country of origin) | Years of isolation | Serotype/Genotype/Pathogenicity type/organs used for virus isolation | Spike glycoprotein cleavage recognition motifs | Accession number |
|---|---|---|---|---|
| Beaudette (USA) | 1937 | Mass serotype | RRFRR1 | NC_001451 |
| M41 (USA) | 1956 | Mass serotype | RRFRR1 | DQ834384 |
| Gray (USA) | 1962 | Gray serotype | RRSRR4 | L14069 |
| Hotle (USA) | 1962 | Hotle serotype | RRSRR4 | L18988 |
| Ark99 (USA) | 1973 | Arkansas serotype | HRSRR6 | M99482 |
| 4/91 (UK) | 1992 | 793/B serotype | RRSRR4 | AF093794 |
| 7/93 (UK) | 1993 | 793/B serotype | RRSRR4 | Z83979 |
| H120 | Vaccine strain | Mass serotype | RRFRR1 | M21970 |
| H52 | Vaccine strain | Mass serotype | RRFRR1 | AF352315 |
| Ma5 | Vaccine strain | Mass serotype | RRFRR1 | AY561713 |
| W93 (China) | Vaccine strain | Nephropathogenicity | RRFRR1 | AY427818 |
| QXIBV (China) | 1997 | Proventriculus | HRRRR2 | AF193423 |
| ZJ971 (China) | 1997 | Proventriculus | RRFRR1 | AF352313 |
| LX4 (China) | 1999 | Nephropathogenicity | HRRRR2 | AY189157 |
| A2 (China) | 1996 | 4/91 serotype | HRRRR2 | AY043312 |
| SC021202 (China) | 2002 | Nephropathogenicity | RRHRR7 | AY237817 |
| SAIBK (China) | Nda | Nephropathogenicity | RRFRR1 | DQ288927 |
| KQ6 (China) | 2003 | Respiratory | RRFRR1 | AY641576 |
| CK/CH/LGD/04III (China) | 2004 | Kidney | RRLRR8 | DQ167135 |
| CK/CH/LGD/04II (China) | 2004 | Kidney | RRFRR1 | DQ167134 |
| CK/CH/LLN/06I (China) | 2006 | Tracheaa | HRPRR9 | EF213566 |
| CK/CH/LGX/06I (China) | 2006 | Respiratory | RRFRR1 | EF213580 |
| SDZB0804 (China) | 2008 | Kidneya | HRRRR2 | FJ210647 |
| DE/072/92 (USA) | 1992 | DE072 serotype | RRIRR10 | AIU77298 |
| Italy-02 (Italy) | 1999 | Respiratory | HRFRR11 | AJ457137 |
| K069-01 (Korea) | 2001 | Korean Genotype III | RRFRR1 | AY257061 |
| JP9758 (Japan) | 1995 | Nephropathogenicity | RRFKR12 | AY296746 |
| 3468/07 (Taiwan) | 2007 | Nda | RRSRR4 | EU822336 |
| T07/02 (Taiwan) | 2002 | TW II | RRFRR1 | AY606322 |
a
Nd, not documented.
1
RRFRR: Arg-Arg-Phe-Arg-Arg (13).
2
HRRRR: His-Arg-Arg-Arg-Arg (4).
4
RRSRR: Arg-Arg-Ser-Arg-Arg (5).
6
HRSRR: His-Arg-Ser-Arg-Arg (1).
7
RRHRR: Arg-Arg-His-Arg-Arg (1).
8
RRLRR: Arg-Arg-Leu-Arg-Arg (1).
9
HRPRR: His-Arg-Pro-Arg-Arg (1).
10
RRIRR: Arg-Arg-Ile-Arg-Arg (1).
11
HRFRR: His-Arg-Phe-Arg-Arg(1).
12
RRFKR: Arg-Arg-Phe-Lys-Arg(1).