产品型号:GM-J#031561 -Cryorecovery
产品应用:Ai161(TIT2L-GFP-ICR-tTA2)-D (also called Ai161D) mice are a dual-recombinase responsive (Dre and Cre-dependent), Tet-controllable fluorescent reporter line, created by targeted insertion at the Igs7 locus (TIGRE; an intergenic region on mouse chromosome 9 that allows reporter expression to be tightly regulated). Exposure to Dre recombinase removes the rox-flanked STOP cassette and results in tTA2 expression. Subsequent exposure to Cre recombinase removes the loxP-flanked STOP cassette - allowing the tTA2 to induce EGFP expression. The EGFP expression may then be diminished by doxycycline. Ai161D mice allow intersectional genetic fate mapping of different cell subpopulations defined by the overlap of the two gene promoters driving the expression of each recombinase.