Multiple forms of mammalian RNA polymerase displayed by gel electrofocusing.
D000178:Acrylamides; D000818:Animals; D002467:Cell Nucleus / Q000201:enzymology; D002852:Chromatography, Ion Exchange; D012321:DNA-Directed RNA Polymerases / Q000032:analysis*; D005069:Evaluation Studies as Topic; D005782:Gels; D007525:Isoelectric Focusing; D007668:Kidney / Q000166:cytology / Q000201:enzymology; D008099:Liver / Q000166:cytology / Q000201:enzymology; D008297:Male; D008722:Methods; D051379:Mice; D014316:Tritium; D014465:Ultrasonics
D000178:Acrylamides; D005782:Gels; D014316:Tritium; D012321:DNA-Directed RNA Polymerases