| Polymorphisms | Localization | PCR product size | Restriction enzyme | Restriction enzyme products |
| −524G/C | Promoter region | 585 bp | Hinf I | Allele 1 (G): 43 (2), 61, 62, 79, 297 bp Allele 2 (C): 43, 61, 79, 105, 297 bp G/C: 43, 61, 62, 79, 105, 297 bp |
| 274C/T | Exon 3 | 216 bp | Mnl I | Allele 1 (C): 12, 37, 65, 102 bp Allele 2 (T): 12, 37, 167 bp C/T: 12, 37, 65, 102, 167 bp |
| 823C/T | Exon 8 | 234 bp | Nar I | Allele 1 (C): 99, 135 bp Allele 2 (T): 234 bp C/T: 99, 135, 234 bp |
| D543N | Exon 15 | 240/244 bp | Ava II | Allele 1 (Asp): 39, 79, 122/126 bp Allele 2 (Asn): 39, 201/205 bp Asp/Asn: 39, 79, 122/126, 201/205 bp |
| 1729 + 55del4 | 3′UTR | 240/244 bp | Fok I | Allele 1 (+TGTG): 33, 211 bp Allele 2 (−TGTG): 240 +/−: 33, 211, 240 |
|
|