Figure 8From: Systematic comparison of single-chain Fv antibody-fusion toxin constructs containing Pseudomonas Exotoxin A or saporin produced in different microbial expression systems Characterization of 4KB128-SAP (C4) produced in P. pastoris and purified by IMAC. Silver staining of purified 4KB128-SAP (C4). MW markers are shown in the far right lane.Back to article page