Table 1 Primers for PCR or sequencing

PRV gD F

5’-AACACCTAATTTGCGTACGGC-3’

PRV gD R

5’-TCATCATCGACGCCGGTACT-3’

PRV gI F

5’-TGGGCGTGTGCGTCTACATCT-3’

PRV gI R

5’-CAACCCCGGTGTGTGTGAGA-3’

ΔgE T^V overlap1 F

5’-CCACGCCCAGCGGTCCATAAAATTGGGT-3’

ΔgE T^V overlap1 R

5’- TCATCACGAAGGAGCCCAGCAAAGGGCCGCATGG TCTCAACC-3’

ΔgE T^V overlap2 F

5’-GCTGGGCTCCTTCGTGATGA-3’

ΔgE T^V overlap2 R

5’-TCACGATCTGGGCATGCAGG-3’

SEQ-gI/gE F 1

5’-TTGCGTACGGCCTTGCTTAC-3’

SEQ-gI/gE F 2

5’-GACTACATGTTCCCCACGGA-3’

SEQ-gI/gE F 3

5’-ACGCCGTACGCCATCGACCC-3’

SEQ-gI/gE F 4

5’-ACGCTGCTGTTTCTGGAGGG-3’

SEQ-gI/gE F 5

5’-ACGAAGAGGAGGAGGACGAG-3’

SEQ-gI/gE F 6

5’-ACCATGCGGCCCTTTCTGCT-3’

SEQ-gI/gE F 7

5’-ACCACGGTGTGCTTCGAGAC-3’

SEQ-gI/gE F 8

5’-TGTACGAGCCCTGCATCTACCACCC-3’

SEQ-gI/gE F 9

5’-ACTACTACGACGGCGACGACGACGA-3’

SEQ-gI/gE F 10

5’-AACGAGACGCCCAGCGAGTT-3’

SEQ-gI/gE F 11

5’-AAGGTGCTCACCGAGTGGTGCTACG-3’

SEQ-gI/gE R 1

5’-TCTAGGAGATGGTACATCGCGGGGC-3’

SEQ-gI/gE R 2

5’-TGGTGATGTAGAACGGCGCC-3’

SEQ-gI/gE R 3

5’-ACAGCGAGCAGATGACCAGC-3’

SEQ-gI/gE R 4

5’-TCGCTGCTGAACTCGTCCTC-3’

SEQ-gI/gE R 5

5’-ATCACGAGCACGTACAGCCC-3’

SEQ-gI/gE R 6

5’-TGTAGAGGCCCGTGTCGTTG-3’

SEQ-gI/gE R 7

5’-AAAGGGCCGCATGGTCTCAACC-3’

SEQ-gI/gE R 8

5’-TCCTCCTCCTCTTCGTCGGA-3’

SEQ-gI/gE R 9

5’-AAAGAGGTCCGTGGTCCCGTTCAC-3’

SEQ-gI/gE R 10

5’-AGATGTAGACGCACACGCCCACCAG-3’

SEQ-gI/gE R 11

5’-GGGAACATGTAGTCCGCGGA-3’