Table 1.
Characterization of NDV strains used in this study
| NDV strain | COU | HO | Year | PT | Cleavage site112–117 | GT | ICPI | F No. | HN No. |
|---|---|---|---|---|---|---|---|---|---|
| Clone 30 | USA | CK | 1999 | V | GRQGRL | II | NA | Y18898 | Y18898 |
| B1 | USA | CK | 2000 | L | GRQGRL | II | 0.13 | AF309418 | AF309418 |
| LaSota | USA | CK | 1950 | L | GRQGRL | II | 0.31 | JF950510 | JF950510 |
| Mukteswar | CH | CK | 2010 | L | RRQRRF | III | NA | JF950509 | JF950509 |
| Herts/33 | NL | CK | 2004 | V | RRQRRF | IV | 1.99 | AY741404 | AY741404 |
| NL/152608/93 | NL | CK | 1993 | V | RRQKRF | VIIa | NA | JN986837 | JN986837 |
| chicken/Kudus/018/10 | INA | CK | 2010 | V | RRQKRF | VIIa | NA | HQ697260 | HQ697260 |
| chicken/Sweden/97 | SE | CK | 1997 | V | RRQRRF | VIIb | NA | GU585905 | GU585905 |
| Sterna/Astr/2755/2001 | RUS | CK | 2001 | V | RRQRRF | VIIb | NA | AY865652 | AY865652 |
| TW-99-175 | TW | CK | 1999 | V | RRQKRF | VIIc | 1.73 | EU604057 | EU579448 |
| XJ-2/97 | CH | CK | 1997 | V | RRQKRF | VIId | 1.94 | AF458011 | AF458011 |
| JS/1/97/Go | CH | GO | 1997 | V | RRQRRF | VIId | 1.84 | AF456435 | AF456429 |
| BP01 | CH | PE | 1999 | V | RRQKRF | VIId | NA | JN599167 | JN599167 |
| JS/5/06/Go | CH | GO | 2006 | V | RRQKRF | VIId | NA | EF211811 | EF211811 |
| HA-14-07-Ch | CH | CK | 2007 | V | RRQKRF | VIId | NA | GQ245787 | GQ245787 |
| JSD0812 | CH | DK | 2008 | V | RRQKRF | VIId | NA | GQ849007 | GQ849007 |
| sh09 | CH | CK | 2009 | V | RRQKRF | VIId | NA | GU124591 | GU124592 |
| chicken/China/JSX1/2010 | CH | CK | 2010 | V | RRQKRF | VIId | NA | JX519467 | JX519467 |
| JS-12-11-Ch | CH | CK | 2011 | V | RRQKRF | VIId | NA | JQ013866 | JQ013842 |
| Ch/SD672/12 | CH | CK | 2012 | V | RRQKRF | VIId | NA | KC020114 | JX914489 |
| NDV/Chicken/TC/1/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.78 | KC020314 | KC020305 |
| NDV/Chicken/TC/2/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.76 | KC020315 | KC020306 |
| NDV/Chicken/TC/3/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.73 | KC020316 | KC020307 |
| NDV/Chicken/TC/4/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.75 | KC020317 | KC020308 |
| NDV/Chicken/TC/5/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.67 | KC020318 | KC020309 |
| NDV/Chicken/TC/6/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.68 | KC020319 | KC020310 |
| NDV/Chicken/TC/7/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.67 | KC020320 | KC020311 |
| NDV/Chicken/TC/8/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.70 | KC020321 | KC020312 |
| NDV/Chicken/TC/9/2011 | CH | CK | 2011 | V | RRQKRF | VIId | 1.69 | KC020322 | KC020313 |
| PX2/03 | CH | DK | 2003 | V | RRQKRF | VIId | NA | EF175145 | EF175145 |
| Hebei/01/2012 | CH | CK | 2012 | V | RRQKRF | VIId | 1.73 | KC542914 | KC542914 |
| Shandong/02/2012 | CH | CK | 2012 | V | RRQKRF | VIId | NA | KC542913 | KC542913 |
| YZCQ/Liaoning/08 | CH | CK | 2008 | V | RRQKRF | VIId | NA | FJ608351 | FJ608369 |
| Beijing/01/2012 | CH | CK | 2012 | V | RRQKRF | VIId | 1.91 | KC542911 | KC542911 |
| SD-02-11-Ch | CH | CK | 2011 | V | RRQKRF | VIId | NA | JQ013878 | JQ013849 |
| Ch/SD754/12 | CH | CK | 2012 | V | RRQKRF | VIId | NA | JX840452 | JX840450 |
| Ch/SD755/12 | CH | CK | 2012 | V | RRQKRF | VIId | NA | JX840453 | JX840451 |
| Ch/SD758/12 | CH | CK | 2012 | V | RRQKRF | VIId | NA | JX840455 | JX683723 |
| Ch/SD01/13 | CH | CK | 2013 | V | RRQKRF | VIId | NA | KF055273 | KF055274 |
| TW/99-156B | TW | CK | 1999 | V | RRQKRF | VIIe | 1.79 | AF234031 | AF400504 |
| TW-02-301 | TW | CK | 2002 | V | RRQKRF | VIIe | 1.75 | DQ898538 | EU526302 |
| TW-02-302 | TW | CK | 2002 | V | RRQKRF | VIIe | 1.75 | DQ898537 | EU526303 |
| TW-04-CB8 | TW | CK | 2004 | V | RRQKRF | VIIe | 1.75 | DQ898528 | AB531987 |
| TW/08-02 | TW | CK | 2008 | V | RRQKRF | VIIe | NA | AB512614 | AB531988 |
NL/152608/93: APMV-1/chicken/NL/152608/93; Hebei/01/2012: chicken/China/ Hebei/01/2012; Shandong/02/2012: chicken/China/ Shandong/02/2012; Beijing/01/2012: chicken/China/ Beijing/01/2012. CH: China; NL: Netherlands; INA: Indonesia; SE: Sweden; RUS: Russia; TW: Taiwan; GO: Goose; CK: Chicken; DK: Duck; PE: Penguin; COU: Country; HO: Host; PT: Pathotype; GT: Genotype; F no.: F gene accession no.; HN no.: HN gene accession no.; NA: not available
Clone 30, LaSota, Mukteswar and B1 strains are attenuated vaccine strains that widely used in the China and world; the Herts/33 are inactivated vaccine strains that used Taiwan