title: Multiple forms of deoxyribonucleic acid-dependent ribonucleic acid polymerase in Xenopus laevis. Levels of activity during oocyte and embryonic development.
mesh_terms: D000818:Animals; D001487:Basidiomycota; D002467:Cell Nucleus / Q000201:enzymology; D002852:Chromatography, Ion Exchange; D004247:DNA; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004625:Embryo, Nonmammalian / Q000166:cytology / Q000201:enzymology*; D005260:Female; D005306:Fertilization; D007527:Isoenzymes / Q000378:metabolism*; D007668:Kidney / Q000201:enzymology; D008675:Metamorphosis, Biological; D009183:Mycotoxins / Q000494:pharmacology; D009842:Oligopeptides / Q000494:pharmacology; D009928:Organ Specificity; D010053:Ovary / Q000187:drug effects / Q000201:enzymology; D010063:Ovum / Q000201:enzymology*; D010456:Peptides, Cyclic / Q000494:pharmacology; D012995:Solubility; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014316:Tritium; D014500:Uracil Nucleotides; D014981:Xenopus
chemical_list: D007527:Isoenzymes; D009183:Mycotoxins; D009842:Oligopeptides; D010456:Peptides, Cyclic; D014500:Uracil Nucleotides; D014316:Tritium; D004247:DNA; D012321:DNA-Directed RNA Polymerases