Polytene chromosomes normal
Insertion of Doc into 5'-most exon of dy transcription unit.
visible | recessive
wing
Homozygotes have smaller wings than normal (the phenotype is comparable with a moderate m allele).
munspecified
dyunspecified
Separable from: a second site lesion resulting in locomotor rhythm defects.
The mutation on the dy[73] chromosome which causes locomotor rhythm defects does not map to either dy or CkIIβ.