Homozygous viable with no obvious morphological, locomotory, or behavioral phenotypes. However, these animals display cilia-related chemosensory (Che) defective and dye-fill (Dyf) defective phenotypes. 2009 bp deletion with flanking sequences of GATAAGAGGAAATCTTTTTGGAGAGTTGGA and ATTTAGTTTTTCACAAAGAACACCGCAATA.
