Fig. 2

Confirmation of BdhA expression in C. thermocellum. Total cell lysates prepared from mid-log and stationary phases were electrophoresed either for SDS-PAGE analysis with Coomassie blue staining (a) or for Western blot analysis (b) probed with His-tag antibody. C JWCT02 (ΔpyrF + pDCW89); 1 JWCT06 (ΔpyrF + pSKW01); 2 JWCT07 (ΔpyrF + pSKW02); 3 JWCT08 (ΔpyrF + pSKW04); M1 Pre-stained SDS-PAGE standards, Broad range (Bio-Rad Laboratories); M2 MagicMark™ XP Western Protein Standard (Invitrogen)