In the BC data set, the GATA2 network contained the hemangioblastic and hematopoeitic genes TAL1/SCL and LMO2 [25,27,54], FOG/Zfpm1[55], CD41/GPIIB/Igta2B [56] and GATA1 [57] (Figure 6b). The gene discussed is TAL1; the disease is breast cancer.