title: Template specificities of Xenopus laevis RNA polymerases. Selective transcription of ribosomal cistrons by RNA polymerase A.
mesh_terms: D000818:Animals; D001407:Bacillus; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000302:isolation & purification*; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D003609:Dactinomycin / Q000494:pharmacology; D005260:Female; D006150:Guanine Nucleotides / Q000378:metabolism; D009693:Nucleic Acid Hybridization; D009876:Operon; D010053:Ovary / Q000201:enzymology*; D012335:RNA, Ribosomal / Q000096:biosynthesis* / Q000302:isolation & purification; D012294:Rifamycins / Q000494:pharmacology; D013698:Templates, Genetic; D014118:Toxins, Biological / Q000494:pharmacology; D014158:Transcription, Genetic; D014316:Tritium; D014500:Uracil Nucleotides / Q000378:metabolism; D014981:Xenopus
chemical_list: D006150:Guanine Nucleotides; D012335:RNA, Ribosomal; D012294:Rifamycins; D014118:Toxins, Biological; D014500:Uracil Nucleotides; D014316:Tritium; D003609:Dactinomycin; D004247:DNA; D012321:DNA-Directed RNA Polymerases