Part of ssp2 corresponding to residues 1-840 (i.e. lacking the EB1-interaction domain) is expressed from a ubiquitin promoter and tagged with GFP.
ssp21-840.Ubi.GFP fails to rescue ssp2ΔB
ssp21-840.Ubq.T:Avic\GFP does not rescue the cytological (homologous centromere separation) phenotype of ssp2ΔB oocytes.