title: Paradigm switching in the germinal center.
authors.forename: Jennifer E
authors.initials: JE
authors.lastname: Posey
authors.forename: Vicky L
authors.initials: VL
authors.lastname: Brandt
authors.forename: David B
authors.initials: DB
authors.lastname: Roth
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000502:physiology*; D004249:DNA Damage; D004260:DNA Repair / Q000502:physiology*; D017578:Immunoglobulin Class Switching / Q000276:immunology / Q000502:physiology*; D007127:Immunoglobulin Constant Regions / Q000235:genetics; D051379:Mice; D016513:Mice, SCID; D011946:Receptors, Antigen / Q000235:genetics*
chemical_list: D007127:Immunoglobulin Constant Regions; D011946:Receptors, Antigen