5.4kb EcoRI genomic fragment that encompasses otu.
Rescue fragment extends from an EcoRI site 664 bases upstream of the transcription start to approx. 300bp downstream of the polyA signal (annotation of downstream site approximate); position of restriction fragment on reference sequence inferred by FlyBase curator.
Restores fertility to otu mutants.
Genomic fragment is capable of producing both the 98 and 104kD isoforms. High levels of fertility are restored to otu mutants.