Fig. 1

Kinetic growth of the recombinant strain P. pastoris producer of rPstS-1 measure as optical density (a) and dry weight (b) and carbon source consumption (c), batch phase glycerol was measured and the feeding by methanol was also shown (start of feeding/induction was marked, upper asterisk for baffled shake flasks, down asterisk for bioreactor), in baffled shake flask (close dots) and controlled bioreactor (open squares)