CD19

Other designations:

B4

CVID3 [common variable immunodeficiency 3]

Leu12

This antigen is expressed on B-cells and is considered the hallmark of cells of the B-cell lineage. Lymphocytes immunophenotyped as CD19(+) lymphocytes are, therefore, B-cells. Additional markers can be used to distinguish between different levels of maturation in these cell populations. CD19 is expressed on normal B-cells, a variety of B-cell lymphomas and leukemias but it is not found on ... ... ... ...
 
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