ABO Blood Group System (Cont) |
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|
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|
Phenotypes | Genotypes |
---|---|
O
|
OO
|
A
|
AA or AO
|
B
|
BB or BO
|
AB
|
AB
|
Phenotypes | Population Frequency |
---|---|
O
|
47%
|
A
|
41%
|
B
|
9%
|
AB
|
3%
|