PTPRC and lymphoma: A few lymphomas had phenotypes of small pre-B cells (Mouse-ID 96,124; B220+Ig−CD117−), pro B-cells (Mouse-ID 109; B220+Ig−CD117+) or immature B cells (Mouse-ID 48,111,129; B220+IgM+IgD−) (Table S3 and/or Table S7).