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Table 2 The occurrence of the -550T;-160A and -551_-550insC;-160G haplotypes in individuals with various P phenotypes.

From: Two previously proposed P1/P2-differentiating and nine novel polymorphisms at the A4GALT (Pk) locus do not correlate with the presence of the P1 blood group antigen

  

Combination of polymorphisms

Phenotype

No.

-550T;-160A (homozygous)

-550T;-160A -551_550insC;-160G (heterozygous)

-551_-550insC;-160G (homozygous)

P1

58

8

32

18

P2

20

0

0

20

P1k

3

0

2

1

P2k

3

0

1

2

p

20

3

1

16