title: Studies on messenger-depleted ribosomal preparations from mammalian embryonic tissues. Poly-U-directed amino acid incorporation into proteins.
mesh_terms: D000596:Amino Acids / Q000378:metabolism*; D000818:Animals; D002247:Carbon Isotopes; D004622:Embryo, Mammalian / Q000378:metabolism; D014176:Protein Biosynthesis; D012333:RNA, Messenger; D012335:RNA, Ribosomal; D011874:Radiometry; D051381:Rats; D012270:Ribosomes / Q000378:metabolism*; D013268:Stimulation, Chemical; D014500:Uracil Nucleotides
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D012333:RNA, Messenger; D012335:RNA, Ribosomal; D014500:Uracil Nucleotides