Clonal evolution and blast crisis correlate with enhanced proteolytic activity of separase in BCR-ABL b3a2 fusion type CML under imatinib therapy - Prinzhorn, Wiltrud; Kleiner, Helga; Weiß, Christel; Müller, Martin Christian; Hehlmann, Rüdiger; Hofmann, Wolf-Karsten; Fabarius, Alice; Seifarth, Wolfgang (PLOS ONE, 2015)