1180bp deletion within the Tox4 transcription unit, removing the translation start site and most of the coding sequence. Generated by imprecise excision of P{EPgy2}Tox4EY02201.
female sterile
majority die during embryonic stage | parental effect
male semi-sterile
nucleus | female limited
nurse cell
Tox4null is rescued by Tox4EGFP
Tox4null is partially rescued by Tox4P216Ter.EGFP