FIG. 2.
Images of sodium dodecyl sulfate-polyacrylamide gel electrophoresis (top panels) and the corresponding Western blots (bottom panels) of insoluble fractions of recombinant RV308 strains producing GM-CSF and IFN-α2b proteins, during HCDC. The type of signal sequence used, pelB, ompA, CSP, or no signal sequence, is indicated in each lane, and the recombinant proteins are indicated with arrows. Numbers on the left side of each image represent molecule sizes in kilodaltons.