Alternative Name
CD19; B-lymphocyte antigen CD19; CD19 molecule; Differentiation antigen CD19; T-cell surface antigen Leu-12; B4; CD19 antigen; CVID3
Synonyms
CD19; B-lymphocyte antigen CD19; CD19 molecule; Differentiation antigen CD19; T-cell surface antigen Leu-12; B4; CD19 antigen; CVID3
Background
B-lymphocyte antigen CD19, also known as CD19 molecule (Cluster of Differentiation 19), B-Lymphocyte Surface Antigen B4, T-Cell Surface Antigen Leu-12 and CVID3 is a transmembrane protein that in humans is encoded by the gene CD19. In humans, CD19 is expressed in all B lineage cells.