Insertion of P{PZ} at nucleotide 11,623,218 on the X-chromosome (genome release 5.13).
FlyBase curator comment: P{PZ}JC09JC09 maps within a locus where the transcription units of inaF-A, inaF-B, inaF-C and CG15221 overlap. It is not known which of these transcription units is involved in the halothane-resistance phenotype associated with the insertion P{PZ}JC09JC09.