Breakpoint of Tp(1;2)r+75c maps to the SH2-PH domain region of the sl transcription unit.
Homozygotes show a modest reduction in wing length and a mildly rough eye. In addition, homozygotes show ectopic wing veins, most frequently adjacent to L2 but sometimes connected or adjacent to the posterior crossvein or in the posterior cell. Ommatidial array is disrupted, many ommatidia are abnormally shaped. Eyes show interommatidial bristle defects. Some are missing, some are duplicated and some appear at additional vertices. 51% of ommatidia contain extra inner photoreceptors. A small fraction of ommatidia have one or more extra (2%) or missing (10%) outer photoreceptors. The majority of supernumerary photoreceptors show an R7 identity.
Mutant eye and wing phenotype.
sl3 is a suppressor of visible phenotype of CanBGMR.PS, Pp2B-14Dact.GMR
sl3 is a suppressor of visible phenotype of Pp2B-14Dact.GMR
sl3 is a suppressor of eye phenotype of CanBGMR.PS, Pp2B-14Dact.GMR
sl3 is a suppressor of eye phenotype of Pp2B-14Dact.GMR
Complementation data based on rough eye and wing phenotypes.
Lefevre.