title: Further evidence for in vivo isotype switching in B-cell chronic lymphocytic leukemia.
authors.forename: S D
authors.initials: SD
authors.lastname: Hudnall
authors.forename: J R
authors.initials: JR
authors.lastname: Berenson
mesh_terms: D006801:Humans; D007070:Immunoglobulin A / Q000235:genetics*; D017578:Immunoglobulin Class Switching; D007075:Immunoglobulin M / Q000235:genetics*; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000235:genetics / Q000276:immunology* / Q000473:pathology; D011947:Receptors, Antigen, B-Cell / Q000235:genetics*
chemical_list: D007070:Immunoglobulin A; D007075:Immunoglobulin M; D011947:Receptors, Antigen, B-Cell