Thirteen copies of the LexAop2 regulatory sequence drive expression of jRGECO1a, a genetically encoded Ca[2+] indicator (GECI). An intervening sequence from Mhc, a nuclear export signal and the Autographa californica nucleopolyhedrovirus p10 gene transcription terminator are also present.
FlyBase curator comment: According to correspondence with the author, there is an error in FBrf0251701 table S1 Figure 1E,F row; "58E02(DAN subset)-LexA/LexAop-GCaMP6f; OK107(KCs)-Gal4/UAS-jRGECO" should be
"58E02(DAN subset)-LexA/LexAop-jRGECO; OK107(KCs)-Gal4/UAS-dLight".