ANXA5 and B-cell chronic lymphocytic leukemia: Transduced CLL-BC weremaintained on MS5 stromal cells and the level of apoptosis of GFP+ andGFP− subsets were analyzed along the period of culture, using AnnexinV labeling andtetramethylrhodamine-methyl-ester (TMRM) MTP probing, together with dead cell DNA staining by 7AADor TOPRO-3 dyes.