Skip to main content
Figure 7 | Microbial Cell Factories

Figure 7

From: Effect of culture medium, host strain and oxygen transfer on recombinant Fab antibody fragment yield and leakage to medium in shaken E. coli cultures

Figure 7

Schematic presentation of the Fab expression construct. The Fab fragment is arranged as a bicistronic unit with the light chain (VLCL) and heavy chain (VHCH) in different reading frames. Each chain is equipped with pelB signal sequence in the N-terminus and the heavy chain is fused with C-terminal hexahistidine tag (6xHis). Ptac: tac promoter, SD: Shine-Dalgarno ribosome binding site.

Back to article page