| Position | 246 | 381 | 543 | 552 | 573 | 591 | 672 |
| I. trifida | T | A | G | A | A | G | T |
| I. triloba | T | A | G | C | A | G | C |
| Form 1 | C | C | A | C | C | A | C |
| Form 2 | C | C | G | A | A | G | T |
| Form 3 | C | C | G | A | A | G | T |
| Form 4 | T | C | A | C | C | A | C |
| Genotype Combinations | C/T | C | G/A | A/C | A/C | G/A | T/C |