Table 1.

Sequences of recoding signals employed (recoding site underlined).

Recoding Signal	Sequence Cloned (5′-3′)
p2luc/HIV	GACAGGCTAATTTTTTAGGGAAGATCTGGCCTTCCTACAAGGGAAGGCCAGGGAATTTTCTTCAGAGCAGACCAGAG
p2luc/HIV/ifc	GACAGGCTAATTTTTTAAGGGAAGATCTGGCCTTCCTACAAGGGAAGGCCAGGGAATTTTCTTCAGAGCAGACCAGAG
p2luc/SARS-CoV	AACGTTTTTAAACGGGTTTGCGGTGTAAGTGCAGCCCGTCTTACACCGTGCGGCACAGGCACTAGTACTGATGTCGTCTACAGGGCTTTTGATATTTACAACGAAAAAGTTGCTGGTTTTGCAAAGTTCCTAAAAACTAATTGCTGTCGCTTCCAGGAGAAGGATGAGGAAG
p2luc/SARS-CoV/ifc	AACGTTTTTAAAGCGGGTTTGCGGTGTAAGTGCAGCCCGTCTTACACCGTGCGGCACAGGCACTAGTACTGATGTCGTCTACAGGGCTTTTGATATTTACAACGAAAAAGTTGCTGGTTTTGCAAAGTTCCTAAAAACTAATTGCTGTCGCTTCCAGGAGAAGGATGAGGAAG
pDluc/IBV	TAGGGCTTTAAACGGGTACGGGGTAGCAGTGAGGCTCGGCTGATACCCCTTGCTAGTGGATGTGATCCTGATGTTGTAAAGCGAGCC
pDluc/EMCV	AAGACAACGGCCGGTTTTTCAGACTCAAGGAGCGGCAGTGTCATCAATGGCTCAAACCCTACTGCCGAACGACTTGGCCAGCAAACGTATGGGATCAGCCTTTAC
pDluc/TMEV	GCAGTCGGTTTTTCAGCCATAAGGTGCGGTGCTAACCAAATCCCTAGCACCCCAGGCAGGAATTCAAAACATCCTTCTACGCCTCCTTGGCATAGAAGGCGACTG
pDluc/MuLV	CTCCCTCCTGACCCTAGATGACTAGGGAGGTCAGGGTCAGGAGCCCCCCCCTGAACCCAGGATAACCCTCAAAGTCGGGGGGCAACCCGTCACCTTCCTG
pDluc/SARS-CoV-2	CATGCTTCAGTCAGCTGATGCACAATCGTTTTTAAACGGGTTTGCGGTGTAAGTGCAGCCCGTCTTACACCGTGCGGCACAGGCACTAGTACTGATGTCGTATACAGGGCTTTTA