Generation of the dorsal tracheal trunk is completely abolished in embryos mutant for btldev1.
btldev1/+ third instar larvae have a similar number of boutons per muscle at the neuromuscular junction, compared to controls.
btl[+]/btldev1 is an enhancer of abnormal neuroanatomy | third instar larval stage phenotype of Scer\GAL4how-24B, SmnRNAi.C.UAS.WIZ
btl[+]/btldev1 is an enhancer of NMJ bouton | third instar larval stage phenotype of Scer\GAL4how-24B, SmnRNAi.C.UAS.WIZ
btl[+]/btldev1 is an enhancer of embryonic/larval neuromuscular junction | third instar larval stage phenotype of Scer\GAL4how-24B, SmnRNAi.C.UAS.WIZ
btl[+]/btldev1 is a suppressor of embryonic/larval tracheal section phenotype of Scer\GAL4btl.PS, VhlRNAi.UAS.cMa
btl[+]/btldev1 is a suppressor of larval tracheal system phenotype of ago3/ago1
btl[+]/btldev1 is a suppressor of embryonic/larval tracheal dorsal trunk phenotype of ago3/ago1
btl[+]/btldev1 is a suppressor of tracheal lumen phenotype of ago3/ago1
btl[+]/btldev1 is a suppressor of embryonic/larval tracheal lateral trunk phenotype of ago3/ago1
btl[+]/btldev1 is a suppressor of embryonic/larval dorsal tracheal branch phenotype of ago3/ago1
btl[+]/btldev1 is a suppressor of tracheal primordium phenotype of ago3/ago1
btl[+]/btldev1 is a suppressor of embryonic/larval ganglionic tracheal branch phenotype of ago3/ago1
btl[+]/btldev1 is a suppressor of tracheal fusion cell phenotype of ago3/ago1
btldev1 is a suppressor of phenotype of Pcunspecified
btldev1/+ significantly enhances (further reduces) the decreased number of boutons per muscle seen in the neuromuscular junction of third instar Scer\GAL4how-24B>SmndsRNA.C.Scer\UAS.WIZ larvae.
btldev1/+ leads to a significant reduction in the penetrance of Scer\GAL4btl.PS VhldsRNA.Scer\UAS tracheal phenotypes.
Suppresses the extra sex comb phenotype of Pc4, Ts(YLt;2Lt)L124. Causes between 50% and 100% suppression of the Pc4/+ extra sex combs phenotype.