Constitutive expression and cell-surface display of a bacterial β-mannanase in Lactobacillus plantarum oleh Hoang-Minh Nguyen, Mai-Lan Pham, Elena Maria Stelzer, Esther Plattner, Reingard Grabherr, Geir Mathiesen, Clemens K. Peterbauer, Dietmar Haltrich, Thu-Ha Nguyen