Preparation of constructs with OmpA protein fusions
1. PCR on OmpA_linker and linker_alpha with ompaL_N and alphaP_XB primers (20 cycles, annealing length 1.15 min, annealing temperature 57 degrees)
2. PCR on OmpA_linker and linker_omega with ompaL_N and alphaP_XB primers (20 cycles, annealing length 45s, annealing temperature 63 degrees)