Figure 1: Engineering cellulolytic S. cerevisiae for cellulosic ethanol production via either cell-surface display or secretion of enzymes.

PSED1, SED1 promoter; SS, secretion signal; ASED1, SED1 anchoring region; TSAG1, SAG1 terminator.
PSED1, SED1 promoter; SS, secretion signal; ASED1, SED1 anchoring region; TSAG1, SAG1 terminator.