H. Qaiser, F. Aslam, S. Iftikhar, and A. Farooq, “Construction and recombinant expression of Pseudomonas aeruginosa truncated exotoxin A in Escherichia coli”, Cell Mol Biol (Noisy-le-grand), vol. 64, no. 1, pp. 64–69, Jan. 2018.