Inserted 29bp downstream from the start of the stg first exon.
partially lethal - majority die, with Scer\GAL4sca-4512
larval longitudinal connective, with Scer\GAL4sca-4512
larval ventral nerve cord commissure, with Scer\GAL4sca-4512
macrochaeta, with Scer\GAL4sca-4512
Ventral nerve cord commissures in stage 17 stgGS-M1565; Scer\GAL4sca-4512 embryos are fused and longitudinal connectives are missing. Adult escapers exhibit bristle defects.