A factor on a wild third chromosome (IIIRa) that modifies the segregation distortion phenomenon in Drosophila melanogaster.

@article{Trippa1975AFO,
  title={A factor on a wild third chromosome (IIIRa) that modifies the segregation distortion phenomenon in Drosophila melanogaster.},
  author={G. Trippa and A. Loverre},
  journal={Genetical research},
  year={1975},
  volume={26 2},
  pages={113-25}
}