title: Eleven down and nine to go.
abstract: A series of new crystal structures of aminoacyl-tRNA synthetases sheds light on the evolution of specificity in this ancient family of enzymes.
authors.affiliation: European Molecular Biology Laboratory, Grenoble, France.
authors.forename: S
authors.initials: S
authors.lastname: Cusack
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000737:chemistry* / Q000145:classification / Q000378:metabolism; D001665:Binding Sites; D005075:Biological Evolution; D003461:Crystallography; D015394:Molecular Structure; D011487:Protein Conformation
chemical_list: D000604:Amino Acyl-tRNA Synthetases