Finally, like Ubx, other Hox genes such as Dfd (Regulski et al., 1987), Scr (Struhl, 1982), Abd-A and Abd-B (Sanchez-Herrero et al., 1985) too cooperated in lgl− neoplasia in the proximal wing (Fig. S3A-D). The gene discussed is HOXA9; the disease is neoplasm.