Supplementary Figure 1: Brg1 is required for the orchestration of early B cell development.

Flow cytometric analysis of B-lineage cells derived from Smarca4fl/+Il7rCre/+ and Smarca4fl/flIl7rCre/+ mice. BM cells were gated on the Gr1−CD11b−Ter119−CD19+B220+ population and segregated into early pro-B (CD43+CD24intBP1−), late pro-B (CD43+CD24intBP1+), large pre-B (CD43+CD24hiFSChi) and small pre-B (CD43−IgM−) cells as shown on top panel. Cell numbers are indicated for Smarca4fl/+Il7rCre/+ and Smarca4fl/flIl7rCre/+ mice (lower panel). Data representative of two independent experiments. **P < 0.01 (two-tailed unpaired Student’s t test).