title: Polyriboadenylate synthesis by nuclei from developing sea urchin embryos. I. Characterization of the ATP polymerase reaction.
mesh_terms: D000227:Adenine Nucleotides / Q000378:metabolism*; D000818:Animals; D002247:Carbon Isotopes; D002467:Cell Nucleus / Q000201:enzymology*; D002855:Chromatography, Thin Layer; D003597:Cytosine Nucleotides / Q000494:pharmacology; D011756:Diphosphates / Q000494:pharmacology; D004447:Echinodermata / Q000196:embryology*; D006150:Guanine Nucleotides / Q000494:pharmacology; D009713:Nucleotidyltransferases / Q000378:metabolism*; D014316:Tritium; D014500:Uracil Nucleotides / Q000494:pharmacology
chemical_list: D000227:Adenine Nucleotides; D002247:Carbon Isotopes; D003597:Cytosine Nucleotides; D011756:Diphosphates; D006150:Guanine Nucleotides; D014500:Uracil Nucleotides; D014316:Tritium; D009713:Nucleotidyltransferases