1975
Isolation and partial characterization of three Escherichia coli mutants with altered transfer ribonucleic acid methylases
Marinus M, Morris N, Söll D, Kwong T. Isolation and partial characterization of three Escherichia coli mutants with altered transfer ribonucleic acid methylases. Journal Of Bacteriology 1975, 122: 257-265. PMID: 1091626, PMCID: PMC235665, DOI: 10.1128/jb.122.1.257-265.1975.Peer-Reviewed Original ResearchConceptsE. coli genomeEscherichia coli mutantsWild-type cellsEscherichia coli KAbility of RNAColi genomeColi mutantsAmber mutationGenetic lociMutagenized cellsColi KMutant strainMutantsLambda phageTRNAS-adenosylmethioninePartial characterizationGenomeCellsCrude enzymeBiosynthesisMethylasesMethylaseLociRNA
1974
N‐(purin‐6‐ylcarbamoyl)threonine: Biosynthesis in vitro in transfer RNA by an enzyme purified from Escherichia coli
Körner A, Söll D. N‐(purin‐6‐ylcarbamoyl)threonine: Biosynthesis in vitro in transfer RNA by an enzyme purified from Escherichia coli. FEBS Letters 1974, 39: 301-306. PMID: 4604806, DOI: 10.1016/0014-5793(74)80135-3.Peer-Reviewed Original ResearchMeSH KeywordsAlkaline PhosphataseAmino Acyl-tRNA SynthetasesCarbamatesCarbon RadioisotopesChromatography, DEAE-CelluloseChromatography, Ion ExchangeChromatography, PaperChromatography, Thin LayerElectrophoresis, PaperEscherichia coliIsotope LabelingMutationNitrosoguanidinesPhosphorus RadioisotopesPurine NucleosidesRibonucleasesRNA, BacterialRNA, TransferSpectrophotometry, UltravioletThreonineTime FactorsTritium
1971
Isolation and Partial Characterization of Temperature-Sensitive Escherichia coli Mutants with Altered Leucyl- and Seryl-Transfer Ribonucleic Acid Synthetases
Low B, Gates F, Goldstein T, Söll D. Isolation and Partial Characterization of Temperature-Sensitive Escherichia coli Mutants with Altered Leucyl- and Seryl-Transfer Ribonucleic Acid Synthetases. Journal Of Bacteriology 1971, 108: 742-750. PMID: 4942762, PMCID: PMC247134, DOI: 10.1128/jb.108.2.742-750.1971.Peer-Reviewed Original ResearchConceptsLeucyl-tRNA synthetaseTemperature-sensitive Escherichia coli mutantsCorresponding genetic lociEscherichia coli mutantsSeryl-tRNA synthetaseTemperature-sensitive mutantColi mutantsGenetic lociBranched-chain amino acidsEscherichia coliAmino acidsConditional growthSynthetaseMutantsPartial characterizationEnzyme