Figure 5From: A case of pediatric B-Lymphoblastic leukemia presenting with a t(9;12)(p24;q11.2) involving JAK2 and concomitant MLL rearrangement with apparent insertion at 6q27 FISH on metaphases using the BAC RP11-927H16 ( JAK2 ) showed a signal on the normal copy of chromosome 9, a JAK2 signal on the short arm of chromosome 12, and a JAK2 signal on the derivative chromosome 9. Back to article page