Downregulation of T7 RNA polymerase transcription enhances pET-based recombinant protein production in Escherichia coli BL21 (DE3) by suppressing autolysis. - Sun XM; Zhang ZX; Wang LR; Wang JG; Liang Y; Yang HF; Tao RS; Jiang Y; Yang JJ; Yang S (Biotechnology and bioengineering, 2021)