title: Evidence for a shift from IgD to IgA synthesis in the maturation of human B lymphocytes.
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D007070:Immunoglobulin A / Q000096:biosynthesis*; D007072:Immunoglobulin D / Q000096:biosynthesis*; D007945:Leukemia, Lymphoid / Q000276:immunology; D008213:Lymphocyte Activation; D008297:Male; D008875:Middle Aged
chemical_list: D007070:Immunoglobulin A; D007072:Immunoglobulin D