Imprecise excision of the progenitor insertion resulting in removal of a 4.8 Kb fragment which includes the Apoltp promoter and the first non-coding exon.
In homozygous animals, embryogenesis is not affected but larvae remain small after hatching and eventually die after a prolonged first instar.
ApoltpexcDG06206 is rescued by ApoltpTag:MYC,Tag:V5