Frequency of single nucleotide polymorphisms(SNPs) genotyped in the tumour necrosis factor gene#
| COPD patients | Controls | |
| rs1799964¶ (T-1031C) | 0.207 | 0.193 |
| rs1800629¶ (G-308A) | 0.179 | 0.178 |
| rs361525¶ (G-238A) | 0.055 | 0.049 |
| rs1800610 (G489A) | 0.096 | 0.096 |
| rs3093662 (A851G) | 0.084 | 0.077 |
| rs1800628 (G3512A) | 0.127 | 0.119 |
COPD: chronic obstructive pulmonary disease. #: numbering with respect to the transcription start site is shown in parentheses; ¶: SNPs studied by Tanaka et al. 1.