Summary of the P/GLOB-related blood group genetic and serologic findings in the control persons whose cells were used in this study
| Sample ID in this study . | Genetic change . | Cellular antigens . | Antibodies in serum . | Phenotype . | |||
|---|---|---|---|---|---|---|---|
| A4GALT . | B3GALNT1 . | P1 . | P . | Pk* . | |||
| Control a (C-a) | − | − | + | + | ± | None | P1 |
| Control b (C-b) | − | − | + | + | ± | None | P1 |
| Control p1 (C-p1) | − | − | + | + | ± | None | P1 |
| Control p2 (C-p2) | − | − | + | + | ± | None | P1 |
| Control p3 (C-p3) | − | − | + | + | ± | None | P1 |
| Sample ID in this study . | Genetic change . | Cellular antigens . | Antibodies in serum . | Phenotype . | |||
|---|---|---|---|---|---|---|---|
| A4GALT . | B3GALNT1 . | P1 . | P . | Pk* . | |||
| Control a (C-a) | − | − | + | + | ± | None | P1 |
| Control b (C-b) | − | − | + | + | ± | None | P1 |
| Control p1 (C-p1) | − | − | + | + | ± | None | P1 |
| Control p2 (C-p2) | − | − | + | + | ± | None | P1 |
| Control p3 (C-p3) | − | − | + | + | ± | None | P1 |
All blood group phenotypes with the exception of p, P1k, and P2k express low levels of Pk because of incomplete conversion to P. The amount of Pk expressed varies from person to person.