Table 2. List of primer sequences used for the analysis of HPV E6 or E7 gene expressions by RT-PCR.

HPV gene	Primer sequences
HPV16E6	F: 5′-AATGTTTCAGGACCCTACGG-3′ R: 5′-TCAGGACACAGTGGCTTTTG-3′
HPV16E7	F: 5′-TTTGCAACCAGAGACAACTGA-3′ R: 5′-GCCCATTAACAGGTCTTCCA-3′
HPV18E6	F: 5′-GCGACCCTACAAGCTACCTG-3′ R: 5′-GTTGGAGTCGTTCCTGTCGT-3′
HPV18E7	F: 5′-GCATGGACCTAAGGCAACAT-3′ R: 5′-TGTTGCTTACTGCTGGGATG-3′
Actin	F: 5′-GTGGGGCGCCCCAGGCACCA-3′ R: 5′-CTCCTTAATGTCACGCACGATTTC-3′

Abbreviations: HPV, human papillomaviruse; RT-PCR, reverse transcription PCR.