Figure 4
From: Characterization of the duck enteritis virus UL55 protein
Purification of pET32a(+)/UL55 IB. SDS-PAGE analysis of the purity of recombinant pUL55. M represented standard protein molecular weight markers. Lane 1, the pellet of expressed pUL55 after induction in E.coli BL21; Lane 2, the expressed pUL55 was purified by washing five times.