Results of serologic cross-compatibility testing of Er samples
| RBCs . | Anti- . | Phenotype . | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Era . | Era . | Era . | Erb . | Er3 . | Er4∗ . | Er4∗ . | Er5∗ . | ||||||
| P1 . | P2 . | P3 . | . | P10 . | P11 . | P12 . | P13 . | Era . | Erb . | Er3 . | Er4∗ . | Er5∗ . | |
| P1 | 0 | + | + | + | + | neg | pos | pos | pos | pos | |||
| P2 | 0 | 0 | 0 | + | + | + | + | + | neg | pos | pos | pos | pos |
| P6 | 0 | 0 | + | + | + | + | + | neg | pos | pos | pos | pos | |
| P7 | + | + | + | + | + | pos | pos | pos | pos | pos | |||
| P10 | 0 | 0 | 0 | 0 | + | + | + | neg | neg | neg | pos | pos | |
| P11 | w | 0 | w | 0 | 0 | wk | neg | wk | neg | pos | |||
| P11-F1 | + | + | + | pos | neg | pos | pos | pos | |||||
| P11-F2 | + | 0 | + | + | pos | neg | pos | pos | pos | ||||
| P12 | w | 0 | + | 0 | 0 | wk | neg | pos | neg | pos | |||
| P12-F1 | + | + | 0 | 0 | + | pos | neg | pos | neg | pos | |||
| P12-F2 | + | + | + | 0 | + | 0 | 0 | + | pos | neg | pos | neg | pos |
| P12-F3 | + | + | 0 | 0 | + | pos | neg | pos | neg | pos | |||
| P12-F4 | + | + | + | 0 | + | 0 | 0 | + | pos | neg | pos | neg | pos |
| P13 | + | + | + | + | 0 | pos | neg | pos | pos | neg | |||
| P13-F2 | + | pos | neg | pos | pos | pos | |||||||
| RBCs . | Anti- . | Phenotype . | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Era . | Era . | Era . | Erb . | Er3 . | Er4∗ . | Er4∗ . | Er5∗ . | ||||||
| P1 . | P2 . | P3 . | . | P10 . | P11 . | P12 . | P13 . | Era . | Erb . | Er3 . | Er4∗ . | Er5∗ . | |
| P1 | 0 | + | + | + | + | neg | pos | pos | pos | pos | |||
| P2 | 0 | 0 | 0 | + | + | + | + | + | neg | pos | pos | pos | pos |
| P6 | 0 | 0 | + | + | + | + | + | neg | pos | pos | pos | pos | |
| P7 | + | + | + | + | + | pos | pos | pos | pos | pos | |||
| P10 | 0 | 0 | 0 | 0 | + | + | + | neg | neg | neg | pos | pos | |
| P11 | w | 0 | w | 0 | 0 | wk | neg | wk | neg | pos | |||
| P11-F1 | + | + | + | pos | neg | pos | pos | pos | |||||
| P11-F2 | + | 0 | + | + | pos | neg | pos | pos | pos | ||||
| P12 | w | 0 | + | 0 | 0 | wk | neg | pos | neg | pos | |||
| P12-F1 | + | + | 0 | 0 | + | pos | neg | pos | neg | pos | |||
| P12-F2 | + | + | + | 0 | + | 0 | 0 | + | pos | neg | pos | neg | pos |
| P12-F3 | + | + | 0 | 0 | + | pos | neg | pos | neg | pos | |||
| P12-F4 | + | + | + | 0 | + | 0 | 0 | + | pos | neg | pos | neg | pos |
| P13 | + | + | + | + | 0 | pos | neg | pos | pos | neg | |||
| P13-F2 | + | pos | neg | pos | pos | pos | |||||||
Empty cells indicate not tested; neg, negative; pos, positive; wk, weak; actual phenotype shown as bold text; inferred phenotype shown as italic type.
Er4 and Er5 defined in this study.