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Influence of a CD45-null mutation on receptor editing. Representative flow cytometric analysis of hemizygous 3-83Igi;H-2d mice with or without CD45. (Upper) The 54.1 and IgM staining of cells in the lymphocyte gate. Numbers refer to frequency of 3-83Ig+ in the total IgM+ cell population. (Lower) The CD22 and λ staining of cells in the lymphocyte gate. Numbers refer to frequency of λ+ in the total CD22+ cell population.
