Other Blood Groups. P 1: Antigens P, P1, P k 2: Phenotypes P1: P, P1, P k P2: P, P k P1 k : P1, P k P2 k : P k p: -----

Other Blood Groups

P •1: AntigensP, P1, Pk

•2: PhenotypesP1: P, P1, Pk

P2: P, Pk

P1k: P1, Pk

P2k: Pk

p: -----

• Antigens Pk & P are on different cells.

• Antigen P1 is only on RBC.

• Pk Ag is the precursor of P Ag. The

gene of Pk is on chromosome 22. It

produts Galactosil Transferase.

• The gene of P is on chromosome 3.

•Major Phenotypes: P1,P2•Some of person who has P2 Ag

nuturaly has Anti P1•Anti P Biphasic Donath Landstainer PCH

(Paroxysmal Cold Hemoglobinuria)

•Ag P recipient of B19

•Ag P,Pk recipient of shiga toxin

•Anti TJa Ab against of PP1Pk

فرصت به تهديد تبديل

Lutheran•Chromosome 19Chromosome 19•Its near the Se geneIts near the Se gene•It has 18 AgsIt has 18 Ags1.1.8 Ags inherent from parents8 Ags inherent from parents

2.2.10 Ags excite in most of 10 Ags excite in most of pepole pepole

Lutheran •1: AllelsLu1(Lua) / Lu2(Lub) Lu6 / Lu9Lu8 / Lu14Lu18(Aua) / Lu19(Aub)•2: Inter and Intra Individual

Variation •3: Laminin recipient

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