Research Article

A Single Mutation of VP2 is Responsible for the Lethality and Antigenicity Differences between Novel Variant and Very Virulent IBDV Strains

Table 2

Primers or probes.

PrimersSequence (5-3)Purpose

pCA-EcoR1-FTCTCATCATTTTGGCAAAGAATTCPoint mutation
pCA-Bgl2-RATTTTTGGCAGAGGGAAAAAGATCT
HLJVP2-D279N-FCACCAGAGCTGTGGCCGCAAACAATGGGCTAACGGCCGGCAC
HLJVP2-D279N-RGTGCCGGCCGTTAGCCCATTGTTTGCGGCCACAGCTCTGGTG
SHG19VP2-N279D-FAGAGCTGTAGCTGCAGACAATGGGCTGACGG
SHG19VP2-N279D-RCCGTCAGCCCATTGTCTGCAGCTACAGCTCT
PCA-HLJVP2-FTCTCATCATTTTGGCAAAGAATTCGCCACCATGACAAACCTGCAAGATC
PCA-HLJVP2-RTTGGCAGAGGGAAAAAGATCTTTAAGCGTAATCTGGAACATCGTATGGGTATGCTCCTGCAATCTTCAG
IBDV-ProbeFAM-CGGCGTCCATTCCGGACGAC-BHQ-1RT-qPCR for IBDV
VP5-FGAGCCTTCTGATGCCAACAAC
VP5-RCAAATTGTAGGTCGAGGTCTCTGA
28S-ProbeFAM-AGGACCGCTACGGACCTCCACCA-TAMRART-qPCR for 28s rRNA
28S-FGGCGAAGCCAGAGGAAACT
28S-RGACGACCGATTTGCACGTC
IL-1β-FCCGAGGAGCAGGGACTTTRT-qPCR for IL-1β
IL-1β-RAGGACTGTGAGCGGGTGTAG
β-actin-FTCCACCGCAAATGCTTCTAAACRT-qPCR for β-actin
β-actin-RCTGCTGACACCTTCACCATTCC