| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T44 |
0-24 |
Sentence |
denotes |
2.1 Vaccine and viruses |
| T45 |
25-158 |
Sentence |
denotes |
The H120 vaccine strain is currently a widely used vaccine strain, created from 120 serial passages of the H strain isolated in 1956. |
| T46 |
159-385 |
Sentence |
denotes |
The ck/CH/IBYZ/2011 strain (referred to as IBYZ, GenBank KF663561.1) used in this study is classified as a QX-like IBV isolated from a flock presenting with IB symptoms by our research group in 2011 in Jiangsu Province, China. |
| T47 |
386-507 |
Sentence |
denotes |
Both of these strains were recovered from a full-length clone using reverse genetics, as previously described [35], [36]. |
