The following information was provided to the Bloomington Stock Center by Liang Liang from work done with Liqun Luo, Stanford University.
P{QUAS(FRT.stop)ChR2.TR-mCherry} is a construct resembling P{QUAS-ChR2.TR-mCherry} with the addition of an FRT-flanked transcriptional stop cassette.
P{QUAS(FRT.stop)ChR2.TR-mCherry}2 is a second chromosome insertion.
P{QUAS(FRT.stop)ChR2.TR-mCherry}3 is a third chromosome insertion.