UASt regulatory sequences drive expression of Syt4 coding sequence where the C2A and C2B Ca[2+] binding domains are mutated through two amino acid residue changes (D292N, D427N and D429N).
neuromuscular junction, with Scer\GAL4Mhc.PW
NMJ bouton, with Scer\GAL4Mhc.PW
Expression of Syt4D292N.D427N.D429N.Scer\UAS post-synaptically under the control of Scer\GAL4Mhc.PW fails to promote synaptic growth.