Pi3K21B transcription unit contained within a BamHI-SacI genomic fragment.
Position of restriction fragment on reference sequence inferred by FlyBase curator.
Rescues the lethality associated with Df(2L)Pi3K21B-A and/or Df(2L)Pi3K21B-B in combination with P{U2af38.gR10}. Resulting flies show no abnormality in viability or rate of development.