Reintegration of the 19.3 kb fragment removed in Abd-Biab-5.6.CI carrying an approximately 0.9 kb internal deletion spanning Drosophila genome project release 5 coordinates 3R:12717635-12718561 .
The secondary cells in Abd-Biab-6.4 mutant male accessory glands exhibit the large vacuolar structures seen in wild type.
Flies homozygous for Abd-Biab-6.4 show transformed abdominal segment A6 tergite trichome pattern that is reminiscent of that of A5.