Table 2.
ALV-J strains used in the present study.
| No.1 | Strains | Origin | Yr | Accession no. | Host2 |
|---|---|---|---|---|---|
| 1 | JS13NT01 | Jiangsu | 2013 | MN735301 | Local |
| 2 | JS14NT01 | Jiangsu | 2014 | MN735308 | Local |
| 3 | JS14NT02 | Jiangsu | 2014 | MN735302 | Local |
| 4 | GX14NN01 | Guangxi | 2014 | MN735292 | Local |
| 5 | GX14NN02 | Guangxi | 2014 | MN735293 | Local |
| 6 | GX15JL01 | Guangxi | 2015 | MN735294 | Local |
| 7 | GX16NN03 | Guangxi | 2016 | MN735295 | Local |
| 8 | GX16NN04 | Guangxi | 2016 | MN735296 | Local |
| 9 | GX16NN05 | Guangxi | 2016 | MN735309 | Local |
| 10 | GX16YL01 | Guangxi | 2016 | MN735297 | Local |
| 11 | HN17ZZ01 | Hunan | 2017 | MN735299 | Local |
| 12 | HN17ZZ02 | Hunan | 2017 | MN735300 | Local |
| 13 | HB18XH01 | Hebei | 2018 | MN735298 | Local |
| 14 | SH18JY01 | Shanghai | 2018 | MN735306 | Local |
| 15 | SH18JY02 | Shanghai | 2018 | MN735307 | Local |
| 16 | JS18YZ01 | Jiangsu | 2018 | MN735303 | Local |
| 17 | JS18YZ02 | Jiangsu | 2018 | MN735304 | Local |
| 18 | JS18YZ03 | Jiangsu | 2018 | MN735305 | Local |
| 19 | HPRS-103 | UK | 1989 | Z46390 | Broiler |
| 20 | ADOL-Hc1 | USA | 1993 | AF097731 | Broiler |
| 21 | UD5 | USA | 2000 | AF307952 | Broiler |
| 22 | YZ9902 | Jiangsu | 1999 | HM235670 | Broiler |
| 23 | SD9901 | Shangdong | 1999 | AY897220 | Broiler |
| 24 | SD0002 | Shangdong | 2000 | AY897224 | Broiler |
| 25 | NX0101 | NingXia | 2001 | AY897227 | Broiler |
| 26 | BJ0303 | Beijing | 2003 | AY897232 | Broiler |
| 27 | JL08CH3-1 | Jilin | 2008 | HQ634809 | Layer |
| 28 | LN09SY31 | Liaoning | 2008 | HQ634803 | Layer |
| 29 | GL09DP02 | Shangdong | 2009 | JN378887 | Layer |
| 30 | SD09DP04 | Shangdong | 2009 | HQ634808 | Layer |
| 31 | HLJ09SH01 | Heilongjiang | 2009 | HQ634806 | Layer |
| 32 | JS09GY3 | Jilin | 2009 | GU982308 | Layer |
| 33 | JS09GY6 | Jilin | 2009 | GU982310 | Layer |
| 34 | HLJ10SH04 | Heilongjiang | 2010 | HQ634814 | Layer |
| 35 | JL10HW01 | Jilin | 2010 | HQ634800 | Layer |
| 36 | JL093-1 | Jilin | 2012 | JN624878 | Layer |
| 37 | GD0510 A | Shangdong | 2005 | EF103132 | Local |
| 38 | GD0512 | Shangdong | 2005 | EF103133 | Local |
| 39 | SCAU-0901 | Guangdong | 2009 | FJ619190 | Local |
| 40 | XG-09 | Guangdong | 2009 | HM775332 | Local |
| 41 | WN100401 | Shangdong | 2010 | HQ271447 | Local |
| 42 | WN100402 | Anhui | 2010 | HQ271448 | Local |
| 43 | WN100403 | Anhui | 2010 | HQ333257 | Local |
| 44 | SD12HN01 | Guangdong | 2012 | KM873187 | Local |
| 45 | SD12HN02 | Guangdong | 2012 | KM873188 | Local |
| 46 | WSC512 | Guangdong | 2012 | KJ631320 | Local |
| 47 | GX13QZ14 | Guangxi | 2013 | KT598477 | Local |
| 48 | GX14HG01 | Guangxi | 2014 | KU997685 | Local |
| 49 | GDKP1202 | Guangdong | 2012 | JX453210 | Local |
| 50 | GD1406-H | Guangdong | 2014 | KU500033 | Local |
| 51 | GX14YL03 | Guangxi | 2014 | KT598470 | Local |
| 52 | GX15PP03 | Guangxi | 2015 | KU848762 | Local |
| 53 | GX16ZS01 | Guangxi | 2016 | KY983549 | Local |
| 54 | GX16ZS748 | Guangxi | 2016 | KY983552 | Local |
| 55 | GX16ZSE10 | Guangxi | 2016 | KY983553 | Local |
| 56 | GX16ZS352 | Guangxi | 2016 | KY983550 | Local |
Abbreviation: ALV-J, Avian leukosis virus subgroup J.
Isolates 1 to 18 are ALV-J local chicken isolates identified in the present study. Isolates 19 to 26 are ALV-J broiler reference strains. Isolates 27 to 36 are ALV-J layer reference strains. Isolates 37 to 56 are ALV-J early-isolated local strains. The genome sequences of ALV reference strains are available in GenBank.
ALV-J isolate hosts: Broiler, meat-type chicken; Layer: Layer chicken; Local: Local chicken.