1% of heterozygotes show a malformed leg phenotype. Heterozygotes have normal bristle morphology. SbEbr623/Df(3R)sbd105 adults have a stubble bristle phenotype. Homozygotes show 15 +/- 3% embryonic lethality and 85 +/- 4% of homozygous larvae fail to form pupae. 19% of the dead homozygous embryos have a dorsal anterior hole in the cuticle. Homozygotes show larval moulting defects and excessive sclerotisation of the anterior-most cuticle.
19% of br1 ; SbEbr623/+ flies show a malformed leg phenotype. The predominant leg phenotype in br1/Y ; SbEbr623/+ flies is short, fat femurs and tibias. 0% of br5/+ ; SbEbr623/+ flies show a malformed leg phenotype. 21% of SbEbr623 Rho1J3.8 double heterozygotes show a malformed leg phenotype in at least one leg. 2% of SbEbr623 Rho1k02107b double heterozygotes show a malformed leg phenotype in at least one leg. 2% of SbEbr623 Rho1E3.10 double heterozygotes show a malformed leg phenotype in at least one leg. 0% of SbEbr623 RhoGEF204291 double heterozygotes show a malformed leg phenotype in at least one leg. 0% of SbEbr623 RhoGEF211-3 double heterozygotes show a malformed leg phenotype in at least one leg. 26% of SbEbr623 zipEbr double heterozygotes show a malformed leg phenotype in at least one leg. 0% of SbEbr623 zip1 double heterozygotes show a malformed leg phenotype in at least one leg. 0% of SbEbr623 zip33-1 double heterozygotes show a malformed leg phenotype in at least one leg.
Selected as: a mutation that enhances the br1 malformed leg phenotype.