Table 6: Nucleotide sequence variation in the L1 gene of HPV-56, HPV-70, and HPV-81. The vertical numbers indicate the position of the nucleotide variations. HG: Histopathological grade. (*) Substitutions not previously reported. (.) Similar to the prototype sequence.
(a)

HPV-81 L1 gene variability7
1
4
8
7
2
4
9
HG

Prototype (AJ620209.1)ATCIN I
106 PEG*A*

(b)

HPV-56 L1 gene variability6
6
6
6
6
9
8
7
HG

Prototype (X74483.1)AACIN I
35 SEGG

(c)

HPV-70 L1 gene variability6
6
3
3
6
7
4
1
6
8
0
1
6
8
7
3
6
8
8
6
HG

Prototype (HPU21941)GTAAA
41 PEA · ···CIN I
42 PEAAC*G*G*Adenocarcinoma
ProteinT433A
Hydropathic indexHydrophilic/Hydrophobic
Biological functions alteredMHC Class-I
B-cell