| Position | Substitution | Effect | Templated | Alleles |
| IVS 4 | ||||
|---|---|---|---|---|
| 25301094 | IVS4+1 | IVS4+1G>A | RHD(IVS4+1G>A) | |
| 25301094 | IVS4+1 | IVS4+1G>T | RHD(IVS4+1G>T,1136C>T) | |
| 25301095 | IVS4+2 | IVS4+2T>A | RHD(IVS4+2T>A) | |
| 25301098 | IVS4+5 | IVS4+5G>A | weak RHD(IVS4+5G>A) | |
| 25301098 | IVS4+5 | IVS4+5G>T | RHD(IVS4+5G>T) | |
| 25301518 | IVS4-2 | IVS4-2A>C | RHD(IVS4-2A>C) | |
| 25301518 | IVS4-2 | IVS4-2A>G | RHD(IVS4-2A>G) | |