ABL1 and Pleural effusion: In particular, name of cell line, cell type, sex and age of patient at time of establishment of cell line, disease status, year of establishment of cell line, source of specimen as indicated in the original publication and type of BCR,ABL1 fusion are indicated (BC = blastic crisis, BCP = B‐Cell Precursor, B‐LCL = B‐lymphoblastoid cell line (EBV + ), BM = bone marrow, BMT = bone marrow transplantation, F = female, M = male, NA = not available, R = relapse, PB = peripheral blood, PE = pleural effusion).