title: Formation of two classes of tRNA synthetases in relation to editing functions and genetic code.
authors.affiliation: Skaggs Institute for Chemical Biology, Scripps Research Institute, Beckman Center, La Jolla, California 92037, USA.
authors.forename: P
authors.initials: P
authors.lastname: Schimmel
authors.forename: L
authors.initials: L
authors.lastname: Ribas de Pouplana
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000145:classification / Q000378:metabolism*; D000818:Animals; D001665:Binding Sites; D005815:Genetic Code; D007700:Kinetics; D008958:Models, Molecular; D010802:Phylogeny; D011487:Protein Conformation; D017433:Protein Structure, Secondary; D013379:Substrate Specificity
chemical_list: D000604:Amino Acyl-tRNA Synthetases