Drocourt, J L Blue dextran Sepharose chromatography of the tryptophanyl-tRNA synthetase of E. coli: a potential application for the purification of the enzyme. [electronic resource] - Nucleic acids research Jun 1979 - 2919-28 p. digital Publication Type: Journal Article ISSN: 0305-1048 Standard No.: 10.1093/nar/6.8.2919 doi Subjects--Topical Terms: Amino Acyl-tRNA Synthetases--isolation & purificationChromatography, Affinity--methodsEscherichia coli--enzymologyMagnesiumSepharoseTryptophan-tRNA Ligase--isolation & purification