2.3.1.46 expressed in Escherichia coli 689968 2.3.1.46 expressed in Escherichia coli strain DELTAIJA 757283 2.3.1.46 expressed in Escherichia coli strain DELTAJIB 755666 2.3.1.46 gene metA, expression of wild-type and mutant enzymes in Escherichia coli strain BL21(DE3) 672232 2.3.1.46 gene metA, expressionof wild-type and mutant enzymes in strain JM109 671413 2.3.1.46 gene metA, recombinant expression of C-terminally His-tagged wild-type and mutant enzymes in enzyme-deficient Escherichia coli strain JW3973 735854 2.3.1.46 Geobacillus kaustophilus gene is transferred into Escherichia coli JW3973 701784 2.3.1.46 metA gene, expression in Escherichia coli auxotrophic strains as lacZ fusion proteins 487045 2.3.1.46 metA, expression of wild-type and mutant enzymes in Escherichia coli strain BL21(DE3) 671625 2.3.1.46 overexpression of metA gene in Escherichia coli BL21 (DE3) 487046 2.3.1.46 PCR-amplification of mutant Escherichia coli genes, transfer into null mutant Escherichia coli JW3973, thermoselection at 44°C, and mutated or wild-type gene metA transformed into Escherichia coli BL21(DE3) 701784