Identification of beta-catenin interacting proteins via affinity purification with anti-beta-catenin antibody or IgG control in WT (NTC control) or Ikzf1/Ikzf3-KO (dual CRISPR KO) BCR-ABL1 transformed murine pre-B cells with CTNNB1 activation via a Ctnnb1 Ex3 fl/fl + Ert2Cre model.