Construct: Amino acid replacement: Q205L. Nucleotide substitution: A?T. A heat shock promoter drives expression of a mutated form of G-oα47A which is maintained in the GTP bound state.
Expression of G-oα47AGTP.hs in embryos using heat shock results in a loss of denticles phenotype.
GαoGTP.hs is a non-suppressor of embryonic/first instar larval cuticle phenotype of arm2
GαoGTP.hs is a non-suppressor of ventral denticle belt phenotype of arm2
The lawn of denticles phenotype seen in arm2/Y embryos is not affected by expression of G-oα47AGTP.hs using heat shock.