Deletion of promoters P4 and P5.
Breakpoint allele.
Defects in second midgut section and gastric caecae. Four day old mutant larvae remain in the first and second instars.
dpps4/dpps12 is rescued by dppdpp.674
dpps12 is rescued by dpp7175-8391.lacZ
dpps12 is partially rescued by dpp7191.lacZ
dpps12 is not rescued by dpp8391.lacZ
dppdpp.674 completely rescues the second midgut constriction phenotype of dpps4/dpps12 mutant embryos.
Complements all disk region mutants. Belongs to the shv-lc class of alleles.
Allele class: shv-lc