P-element insertion into codon 564 of the open reading frame.
dendrite & dendritic arborising neuron | somatic clone
Homozygous neuroblast clones in the third larval instar central brain and ventral ganglion are dramatically reduced in size compared to control clones and show a dramatic reduction in mitotic activity.
Single cell class IV dendrite arborisation (da) neuron clones that are homozygous for Su(z)121 show dendritic defects.
Eggs derived from females carrying homozygous germ-line clones are highly abnormal.
Asxunspecified, Su(z)121 has mesothoracic leg phenotype
Asxunspecified, Su(z)121 has metathoracic leg phenotype
Scmunspecified, Su(z)121 has metathoracic leg phenotype
Scmunspecified, Su(z)121 has sex comb phenotype
Asxunspecified, Su(z)121 has sex comb phenotype
Pcunspecified, Su(z)121 has mesothoracic leg phenotype
Pcunspecified, Su(z)121 has metathoracic leg phenotype
Pcunspecified, Su(z)121 has sex comb phenotype
Pclunspecified, Su(z)121 has mesothoracic leg phenotype
Pclunspecified, Su(z)121 has metathoracic leg phenotype
Pclunspecified, Su(z)121 has sex comb phenotype
Scmunspecified, Su(z)121 has mesothoracic leg phenotype
The repression of wis and wzm by z1 is suppressed by Su(z)121. The transformation seen in Asxunspecified, Scmunspecified, Pcunspecified and Pclunspecified heterozygotes is dominantly enhanced by Su(z)121, giving additional sex comb teeth on the second and third legs in male double heterozygous flies.
Excision of the P-element can revert the lethal phenotype.
Isolated in a screen for mutations that modify the repression of w alleles by z1.