8bp deletion resulting in a premature stop codon that specifically affects translation of the A protein isoform.
T
unc-13EMS7.96/unc-13P84200 transheterozygotes are nearly lethal, as they give rise to few larvae, which hardly move and only occasionally develop into weak adult flies.
unc-13EMS7.96/unc-13P84200 is rescued by unc-13+tBa
The near lethality of unc-13EMS7.96/unc-13P84200 transheterozygotes is rescued by unc-13+tBa.