A genomic fragment that encompasses the insb locus, including 6148bp of sequence 5' to the transcription start site through to 15129bp downstream of the 3'UTR (derived from the CH322-168B11 BAC clone). The coding region is tagged with GFP.
Comment: detected early then lost
Comment: later restricted to neuron
GFP is detected in SOPs of the pupal notum. After SOP division, it is detected in pIIa and pIIb cells and is later restricted to neurons.