AID-/-mus-/- mice are agammaglobulinemic and fail to maintain B220-CD138+ plasma cells.
Kumazaki K, Tirosh B, Maehr R, Boes M, Honjo T, Ploegh HL. AID-/-mus-/- mice are agammaglobulinemic and fail to maintain B220-CD138+ plasma cells. J Immunol. 2007 Feb 15; 178(4):2192-203.