Clinical Study
The Association of CD81 Polymorphisms with Alloimmunization in Sickle Cell Disease
Table 2
Distribution and specificities of alloantibodies.
| Blood group system | Alloantibody specificity | Number of alloantibodies |
| Rh | D, D partial, C, C partial, c, Cw, E, rhi, and V | 24 | Kell | K and Kpa | 4 | Duffy | Fya, Fya,b, and Fy5 | 9 | Lewis | Lea and Leb | 1 | Kidd | Jka and Jkb | 7 | MNS | M and S | 4 | Dombrock | Hy | 1 | Colton | Cob | 1 | Cartwright | Ytb | 1 | Other blood group systems | Kna, Knb, and Bga | 3 |
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