title: Studies on the conformation of DNA-dependent RNA polymerase in solution by small-angle x-ray measurements.
mesh_terms: D055592:Biophysical Phenomena; D001703:Biophysics; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D004247:DNA; D003956:Dialysis; D004926:Escherichia coli / Q000201:enzymology*; D046911:Macromolecular Substances; D008970:Molecular Weight; D009994:Osmolar Concentration; D014176:Protein Biosynthesis; D011487:Protein Conformation; D012316:RNA Nucleotidyltransferases / Q000302:isolation & purification; D014158:Transcription, Genetic; D014461:Ultracentrifugation; D014462:Ultrafiltration; D014961:X-Ray Diffraction
chemical_list: D046911:Macromolecular Substances; D004247:DNA; D012316:RNA Nucleotidyltransferases