Fig. 2From: Key residues of Bacillus thuringiensis Cry2Ab for oligomerization and pore-formation activityExpression, purification and identification of Cry2Ab mutants. A Induced expression of Cry2Ab variants. B The purity of Cry2Ab mutants detected by SDS-PAGE followed by Coomassie blue staining. C Identification of Cry2Ab mutants using an anti-Cry2Ab antibody. D The proteolytic activation of Cry2Ab mutants by PxMJBack to article page