title: Purification of aminoacyl-tRNA synthetases.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000302:isolation & purification*; D008722:Methods; D010447:Peptide Hydrolases; D012441:Saccharomyces cerevisiae / Q000201:enzymology*
chemical_list: D010447:Peptide Hydrolases; D000604:Amino Acyl-tRNA Synthetases