lethal - all die before end of embryonic stage | recessive
pair rule phenotype | embryonic stage | recessive
some die during embryonic stage | recessive
Mutant embryos have slightly smaller salivary glands than normal.
Homozygous embryos have defects in the longitudinal axon tracts, and EL neurons are missing.
The defect in attraction to sucrose of the shakB2 mutation is fully complemented by rununspecified.