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Table 1 Sequences of the primers used in this study. The primers containing mixed nucleotides were designed for detection of both A/PR8 and A/WSN-derived RNAs. Influenza virus mRNAs utilise primers that are 10–13 nt in length and the predicted sizes of the mRNA fragments reflect this heterogeneity

From: Unexpected complexity in the interference activity of a cloned influenza defective interfering RNA

Target RNA

Primer specificity

Primer sequence

Expected product Size/s (nt)

Seg 1-GFP

c/mRNA

GGACACGCTGAACTTGTGG

142/152–5

vRNA

AGATAAGAGGATAATGGAAATG

242

DI 1/244

c/mRNA

ATATGGTCCACKGTGGTTTTTG

110/120–3

vRNA

GGAGAAGACTGAGGGGATTC

252

Segment 2 (PB1)

c/mRNA*

TCCATGGTGTATCCTGTTCC

146/156–9

vRNA*

TGATTTCGAATCTGGAAGGA

134

Segment 3 (PA)

c/mRNA*

TGAGTGCATATTGCTGCAAAT

146/156–9

vRNA*

TTCTTATCGTTCAGGCTCTT

213

Segment 6 (NA)

c/mRNA*

TCCAGTATGGTTTTGAYTTCCR

160/170–3

vRNA*

TGGACTAGTGSGAGCATSAT

130

5S rRNA*

 

TCCCAGGCGGTCTCCCATCC

100

  1. * indicates primers taken from [50]