Table 4.
Rare and Null Blood Samples Genotyped
| One year | |
|---|---|
| Number of blood samples | |
| Addressed | 406 |
| Analyzed by Multiplex SNaPshot (%) | 227 (54) |
| Total number of SNPs tested | 2.497 |
| Genotype | (n) | Derived phenotype |
|---|---|---|
| Atypical or null blood types | ||
| FY*1/*X | 30 | Fy(a+b+w) |
| FY*Fy/*X | 2 | Fy(a–b+w) |
| FY*Fy/*Fy | 97 | Fy(a–b–) |
| FY*1/*Fy or | 16 | Fy(a+b–) or |
| FY*2/*Fy | Fy(a–b+) | |
| GYPB deleted | 6 | S–s–U– |
| GYPBS-Int5/GYPBS-Int5# | 1 | S–s–U+var |
| GYPBS-Int5/MNS*4 | 2 | S–s+ U+var |
| GYPBS−230/GYPBS−230# | 1 | S–s–U+var |
| KEL*1/*1 | 3 | K+k– |
| KEL*1/*2 | 19 | K+k+ |
| CO*1/*2 | 8 | Co(a+b+) |
| YT*1/*2 | 15 | Yt(a+b+) |
| YT*2/*2 | 3 | Yt(a–b+) |
| Total | 203 |
# or single dose in trans with the GYPB gene deletion cannot be excluded.