The following information accompanied stocks donated to the Bloomington Stock Center by Ismael Fernández-Hernández, University of Southern California.
P{Act(-loxP) lexA::p65 }attP40 is a version of P{Act(loxP.GAL80.stop) lexA::p65 }attP40 from which the loxP-flanked cassette has been removed by cre recombinase.