| Field code | CB_MAT_DNA_B2 |
| Field description | Maternal DNA-B, 2nd allele |
| Field type | Alphanumeric Length: 20 |
| Field rule | Values according to WHO nomenclature _ see note 3 in the appendix. |
| Dictionary field | HLA-B (molecular) (HLA-B molecular result per WHO nomenclature) |
| EMDIS messages |
CBU_DIFF CBU_FULL |
| WMDA XML fields related to dictionary field |
B(HLA-B) |