sentences:  The rare translocation causes the formation of fusion oncoprotein DEK-NUP214 (Huret, 2005).DEK functions as a transcriptional repressor by interfering with histone acetyl transferases, regulator for a number of stem cells, and activates gene expression in myeloid cells (Koleva et al., 2012).The NUP214 protein is involved in mRNA export as well as nuclear membrane localization and nuclear pore complex (Koser et al., 2011).