Table 1. Nucleotide sequence variability within the long control region (LCR) of human papillomavirus type 6 (HPV-6) molecular variants.
| Number of samples | HPV-6 LCRvariant | 7320 | 7350 | 7520 | 7626 | 7631 | 7633 | 7681 | 7762 | 7875 | 7919 | 7978 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 6a-ref | A | G | C | T | A | A | A | C | C | A | C | G |
| 1 | 6a-var1 | · | · | · | · | · | · | · | · | · | · | · | A |
| 1 | 6a-var2 | G | · | · | · | · | · | · | · | · | · | · | · |
| 6 | 6vc-ref | · | T | I1 | · | T | I2 | · | G | A | C | · | · |
| 1 | 6vc-var1 | · | T | I1 | G | T | I2 | · | G | A | C | · | · |
| 1 | 6vc-var2 | · | T | I1 | · | T | I2 | · | G | A | C | T | · |
| 1 | 6vc-var3 | · | T | I1 | · | T | I2 | G | G | A | C | · | · |
Genomic positions containing specific mutations are indicated vertically across the top. Genomic positions without mutations compared to the HPV-6a-ref sequence (·), Insertions (I): I1 = TTATTGTATATCTTGTTACA; I2 = C nucleotide insertion.