Figure 2From: Design and implementation of a high yield production system for recombinant expression of peptides SDS-PAGE analysis of recombinant protein expression in E. coli BL21(DE3). SDS-PAGE 12.5%Â T, 3% C; Tris-Glycine buffer system. M: Molecular weight marker; 1: KSI (14.73Â kDa); 2: KSI-p53pAnt (19.09Â kDa); 3: KSI-PNC27 (18.69Â kDa).Back to article page