Fig. 5
From: Antitoxin EndoAI can induce disease resistance in tobacco as a protein elicitor
SDS-PAGE analysis of the expressed and purified EndoAI. M: protein molecular weight marker; 1, 2, and 5: crude extracts of cells harboring pET28a-endoAI with IPTG induction; 3: crude extracts of cells harboring pET28a-endoAI without IPTG induction; 4: crude extracts of cells harboring pET28a with IPTG induction; 6: protein purified from the crude extracts presented in 1 and 2 using Ni–NTA Sepharose