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. 2005 Jun 28;5:22. doi: 10.1186/1471-230X-5-22

Table 2.

Comparison of p16 protein expression to the p16 gene alterations.

Sr. No. p16 protein expression p16 gene alteration
Deletion Mutation p16 promoter methylation
1. - - - + / -
2. - - - + / -
3. - + - - / -
4. - - + - / +
5. + - - + / +
6. - - - + / -
7. - + - - / -
8. - - - + / -
9. - - - + / -
10. + - + - / +
11. - - - + / -
12. - + - - / -
13. - - - + / -
14. + - - + / +
15. - - - + / -
16. - - - - / +
17. - - + - / +
18. - - - + / -
19. + - - - / +
20. + - - - / +
21. - - + / -
22. + - + - / +
23. - - - + / -
24. + - - - / +
25. - - - - / +

+ / + : Completely methylated

- / - : Unmethylated

+ / - : Partially methylated