Inulin is a commercial dietary fiber which is commonly extracted from chicory roots. Its demand in food and beverage industry is currently increasing, thus production using biotechnological approach is needed. There are two main fructosyltransferases that take part in its biosynthesis: sucrose:sucrose 1-fructosyltransferase (1-SST) which initiates the conversion of sucrose into 1-kestose and fr…