1989
The 44P Subunit of the T4 DNA Polymerase Accessory Protein Complex Catalyzes ATP Hydrolysis
Rush J, Lin T, Quinones M, Spicer E, Douglas I, Williams K, Konigsberg W. The 44P Subunit of the T4 DNA Polymerase Accessory Protein Complex Catalyzes ATP Hydrolysis. Journal Of Biological Chemistry 1989, 264: 10943-10953. PMID: 2786875, DOI: 10.1016/s0021-9258(18)60410-7.Peer-Reviewed Original ResearchConceptsAccessory proteinsATP hydrolysisDNA-dependent ATP hydrolysisT4 DNA polymerase accessory proteinsDNA polymerase accessory proteinPolymerase accessory proteinsTotal cellular proteinAccessory protein complexProtein complexesCellular proteinsPlasmid resultsSubunitsProteinATPase activityOverexpression plasmidProductive interactionInduction of cellsPlasmidSpecific activityComplexesSubcomplexInductionGenesOverexpressionATPase
1979
Structural characteristics of interferons from mouse Ehrlich ascites tumor cells.
Cabrer B, Taira H, Broeze R, Kempe T, Williams K, Slattery E, Konigsberg W, Lengyel P. Structural characteristics of interferons from mouse Ehrlich ascites tumor cells. Journal Of Biological Chemistry 1979, 254: 3681-3684. PMID: 438151, DOI: 10.1016/s0021-9258(18)50635-9.Peer-Reviewed Original ResearchConceptsAmino acidsMouse EhrlichNH2-terminal amino acidsTryptic peptide mapsSmaller speciesLarger speciesPeptide mapsSpeciesTumor cellsSize classesNewcastle disease virusDisease virusSpecific activityCellsGlycosylationProteinUnits/AcidEhrlichCarboxypeptidaseInterferonIsolationStructural characteristics
1977
Purification and some properties of Escherichia coli tRNA nucleotidyltransferase.
Schofield P, Williams K. Purification and some properties of Escherichia coli tRNA nucleotidyltransferase. Journal Of Biological Chemistry 1977, 252: 5584-5588. PMID: 328503, DOI: 10.1016/s0021-9258(19)63390-9.Peer-Reviewed Original ResearchConceptsTransition metal chelating agentsMetal chelating agentsSodium dodecyl sulfate gel electrophoresisDodecyl sulfate gel electrophoresisSulfate gel electrophoresisTurnover numberChelating agentOverall yieldMolecular weightPure enzymeIsoelectric pointKey stepIdentical isoelectric pointsSephadex chromatographyCrude extractPurificationAffinity columnGel electrophoresisEscherichia coli tRNA nucleotidyltransferaseSpecific activityAssay conditionsChromatographyEnzymeTRNA nucleotidyltransferaseOptimal assay conditions