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Table 3 Allele frequencies of serologic weak D phenotype alleles

From: Molecular and computational analysis of 45 samples with a serologic weak D phenotype detected among 132,479 blood donors in northeast China

Genetically tested variants Sample number RHD neg Weak D15 Weak D 18 Weak D 25 Weak D31 Weak D54 Weak D72 Weak D763C Weak D101G
Weak D type 15/RHD neg 16 16 16        
Weak D type 15/RHD 1227A 1   1        
Weak D type 18/RHD neg 1 1   1       
Weak D type 25/RHD neg 1 1    1      
Weak D type 31/RHD neg 1 1     1     
Weak D type 54/RHD neg 1 1      1    
Weak D type 72/RHD neg 1 1       1   
Weak D type 72/RHD 1227A 1        1   
Weak D 763C/RHD 1227A 1         1  
Weak D101G/weak D type 15 1   1        1
Weak D 399C/RHD 1227A 1          
Weak D 779G/RHD 1227A 1          
Weak D 1102A/RHD neg 2 2         
Weak D type 61/RHD neg 1 1         
RHD 1227A/RHD neg 3 3         
DFR type2/RHD neg 1 1         
D V type 2/RHD neg 3 3         
DVI type 3/RHD neg 7 7         
DVI type 4/RHD neg 1 1         
Totals 45 39 18 1 1 1 1 2 1 1
Allele frequency    0.00096 0.00005 0.00005 0.00005 0.00005 0.00011 0.00005 0.00005