Fig. 1

Deletion of the cre1 gene in T. reesei SP4. a Deletion of cre1 and excision of the pyrG marker in the Δcre1 strains. b Growth of T. reesei SP4 and Δcre1 strain SDC11 on the MM plate containing Avicel (0.5%) as sole carbon source. c Growth of T. reesei SP4 and SDC11 on the MM plate containing both glucose (1.0%) and Avicel (0.5%) as carbon sources