Polytene chromosomes normal.
Nucleotide substitution: C?T. Amino acid replacement: R46C. Mutation is in the first amphipathic helix of the HLH domain.
C8677408T
C?T
R46C | hry-PA; R46C | hry-PB
R46C
Has no effect on the eye phenotype produced by activated arm constructs. (either armS44Y.GMR or armS56F.GMR).
Nusslein-Volhard.