156 A NOVEL PCR-BASED ASSAY FOR TARGETED QUANTIFICATION OF DEL(5Q) IN MYELODYSPLASTIC SYNDROMES. Issue 1 (April 2015) - Jann, J.C.; Nowak, D.; Nolte, F.; Fey, S.; Nowak, V.; Obländer, J.; Pressler, J.; Fabarius, A.; Haferlach, C.; Medyouf, H.; Hofmann, W.K.; Mossner, M.