A 3.3kb genomic clone, containing the entire wild-type Orc6 gene together with the whole of CG1667.
Orc6+t3.3 rescues Orc635
Expression of Orc6+t3.3 results in the release of Orc635 mutant cells from G1 arrest, as shown by the ratio of cells containing either 1 or 2 centrosomes being indistinguishable from cells obtained from heterozygous siblings.