<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A fusion gene that results from a chromosomal translocation t(9;22)(p24;q11.2) which fuses the 5' portion of the BCR gene with the 3' part of the JAK2 gene. This rearrangement is associated with myeloproliferative disorder.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>