FIG. 1.
Plasmid construct of pCU17, which expresses a rTbpB as a GST (sj26) fusion protein. Details of the rTbpB N terminus are depicted below the construct and show that after thrombin cleavage of the fusion, the N-terminal lipid-modified cysteine (*) in the native protein (ii) is replaced by glycine in rTbpB (i).