title: A temperature-sensitive mutant in prolinyl-tRNA ligase of Escherichia coli K-12.
abstract: A mutant with a defective prolinyl-tRNA ligase has been found in a collection of spontaneous temperature-sensitive mutants. The mutated gene, which is designated proS, is closely linked to metD.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000235:genetics*; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D004926:Escherichia coli / Q000235:genetics*; D005796:Genes; D005819:Genetic Markers; D009154:Mutation
chemical_list: D005819:Genetic Markers; D000604:Amino Acyl-tRNA Synthetases