Transformer (tra) is a family of genes which regulate sex determination in insects such as flies.[1][2] Among its effects, it (P11596) regulates differences between males and females in Drosophila fruit flies.[3]
^An X, Ota T, O'Neil MT, Steinmann-Zwicky M, Yamamoto D, et al. "tra - transformer". Gene Review. Nature Genetics. Archived from the original on 5 August 2021. Retrieved 7 December 2017.