title: Chain initiation in primitive protein synthesis: a 60S intermediate in the formation of active 70S ribosomes.
mesh_terms: D001426:Bacterial Proteins / Q000096:biosynthesis*; D001665:Binding Sites; D004926:Escherichia coli / Q000166:cytology / Q000378:metabolism*; D006150:Guanine Nucleotides / Q000378:metabolism; D008956:Models, Chemical; D010455:Peptides / Q000378:metabolism; D010649:Phenylalanine / Q000378:metabolism; D010759:Phosphorus Isotopes; D011119:Polynucleotides / Q000378:metabolism; D012343:RNA, Transfer / Q000378:metabolism; D012270:Ribosomes / Q000032:analysis / Q000378:metabolism*; D014461:Ultracentrifugation; D014500:Uracil Nucleotides / Q000378:metabolism
chemical_list: D001426:Bacterial Proteins; D006150:Guanine Nucleotides; D010455:Peptides; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D014500:Uracil Nucleotides; D010649:Phenylalanine; D012343:RNA, Transfer