Inserted 800bp upstream of the start of the first Cnx99A exon.
Ventral nerve cord commissures in stage 17 Cnx99AEP3522; Scer\GAL4sca-4512 embryos are fused and/or 'fuzzy'.The two most medial 1D4 longitudinal fascicles cross and recross the midline. Marker assays suggest some cell fate changes among ventral nerve cord cells. Similar defects in ventral nerve cord commissures and ventral nerve cord cell fate are seen in Cnx99AEP3522; Scer\GAL4sim.PS embryos, but only the most medial 1D4 longitudinal fascicle crosses the midline.
Cnx99AEP3522, Scer\GAL4ey.3.5.Exel is an enhancer of eye phenotype of Scer\GAL4ey.3.5.Exel, kayFbz.UAS
Cnx99AEP3522, Scer\GAL4elav-C155 is a suppressor | partially of synapse phenotype of Scer\GAL4elav-C155, kayFbz.UAS
Expression of Cnx99AEP3522 enhances the small eye phenotype associated with kayFbz.Scer\UAS, when both are expressed under the control of Scer\GAL4ey.3.5.Exel.
Co-expression of Cnx99AEP3522 with kayFbz.Scer\UAS in differentiated post-mitotic neurons under the control of Scer\GAL4elav-C155 partially suppresses the small synapse phenotype found in kayFbz.Scer\UAS mutants.