Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
TYMS polymorphisms’ groups according to risk group and level of expression respectively
| Groups | Polymorphisms |
| 3’UTR | |
| A (low risk) | del/del |
| del/LOH | |
| ins/del | |
| ins/ins | |
| B (high risk) | ins/LOH |
| 5’UTR | |
| A (low expression) | 2RG |
| 2RG/3RC | |
| 3RC | |
| B (medium expression) | 2RG/3RG |
| 2RG/3RCLOH | |
| 2RG/3RGLOH | |
| 2RGLOH/3RC | |
| C (high expression) | 3RG |
| 3RG/3RC | |
| 2RGLOH/3RG |
UTR: Untranslated region; LOH: Loss of heterozygosity.
