sorc4E5-2/sorc7B6-14 females are sterile and produce very small, unfertilised eggs. Egg chambers of females containing homozygous germline clones show a dumpless phenotype.
Selected as: a mutant that results in defective localisation of an Avic\GFP-stau marker in living oocytes in females containing homozygous germ-line clones.