A 20kb sequence containing the Orc2 gene (including the promoter and 3' UTR sequences) is tagged at the N-terminal end with GFP
Orc2GFP.N rescues Orc2γ4/Orc22
Expression of Orc2T:Avic\GFP.N rescues the lethality seen in Orc22/Orc2γ4.
Adult flies expressing Orc2T:Avic\GFP.N in a Orc22/Orc2γ4 background eclose at day 11 after egg deposition compared to 10 days in wild type.