Scer\FRT-mediated recombination between the two progenitor insertions has resulted in a 52252bp deletion that removes part of Epac.
EpacΔ1/EpacΔ3 animals have basal fluid secretion rates from the Malpighian tubules that are indistinguishable from wild type. however, the mutant Malpighian tubules fail to respond to the application of 2mM 8-pCPT-2'-O-Me-cAMP, an Epac-specific agonist.
The stimulatory effects of Dh44 peptide on fluid secretion rates from the Malpighian tubules is reduced compared to wild type in EpacΔ1/EpacΔ3 animals.
Adcy1rut-1, EpacΔ1 has abnormal neurophysiology | larval stage phenotype
Adcy1rut-1, EpacΔ1 has embryonic/larval neuromuscular junction | larval stage phenotype