title: Messenger activity of nuclear RNA of frog embryos.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000378:metabolism; D005260:Female; D007930:Leucine / Q000378:metabolism; D008845:Microinjections; D010063:Ovum / Q000378:metabolism* / Q000648:ultrastructure; D011392:Proline / Q000378:metabolism; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000378:metabolism*; D011894:Rana pipiens / Q000196:embryology; D013698:Templates, Genetic; D013997:Time Factors; D014316:Tritium; D014981:Xenopus
chemical_list: D012333:RNA, Messenger; D014316:Tritium; D011392:Proline; D007930:Leucine