CSNK1A1 and aneurysmal bone cyst: Also, CK1α recruitment to CARMA1 has been demonstrated in response to antigenic stimulation in T cells and ABC DLBCL cells.21 We compared β-catenin expression in a panel of DLBCL cell lines to determine whether stabilization of β-catenin is a more general feature and if there may be a correlation to ABC or GCB DLBCL subtype.