I am planning to have Bacillus subtilis Secretory Protein Expression System from Takara
for producing cheap extracellular hydrolytic and oxidative enzymes for sanitation (disinfection mainly). Somebody advised me not to go for yeast system.
We have already bought the system you asked for and having transformation problem for a long time. The protocol they have provided does not work consistently and almost impossible to get positive transformants for us. If you have some experience with this system we will be also appreciated. If you did not buy yet, we suggest you not to buy and go for yeast system..