Figure 4
From: SO2426 is a positive regulator of siderophore expression in Shewanella oneidensisMR-1
Partial purification (A) and Western blot (B) verification of recombinant SO2426 protein. Panel A, silver-stained gel of partial purification using a Ni-affinity column. Panel B, Western blot analysis performed in parallel with Anti-HisG Antibody (Invitrogen). Lanes: 1, MW markers; 2, cell lysate; 3, Wash 1; 4, Wash 2; 5-8, Elution Fractions 1-4. Recombinant SO2426 is denoted with an arrow.