BacPAC genomic clone CH321-01N11, which encompasses the entire Spn locus.
Genomic rescue fragment, region 3L:2499270..2581398 .
Spn+tCH321-01N11 rescues Df(3L)BSC116/Df(3L)Spn-Δ3.1
Expression of Spn+tCH321-01N11 rescues the presynaptic active zone phenotype of Df(3L)Spn-Δ3.1/Df(3L)BSC116 mutants.