1.2.4.4 - 1.2.4.4 beta-subunit 1.2.4.4 expressed in Escherichia coli BL-21 cells 1.2.4.4 expressed in Escherichia coli BL21(DE3) cells and BL21(DE3)pLysS cells 1.2.4.4 expressed in Escherichia coli strain DH5alpha 1.2.4.4 expression in Escherichia coli 1.2.4.4 expression in Pseudomonas putida and Escherichia coli 1.2.4.4 expression of alpha- and beta-subunits of component E1 in Escherichia coli 1.2.4.4 expression of C-terminally His-tagged lipoic acid-bearing domain LBD, amino acid residues 1-84 of E2b 1.2.4.4 expression of C-terminally His-tagged lipoic acid-bearing domain of enzyme complex component E2 with an extra methionine at the N-terminus and a glutamic acid and leucine at the C-terminus in Escherichia coli strain BL21(DE3)