The S1 factor in peptide chain elongation.
D000596:Amino Acids / Q000378:metabolism*; D006150:Guanine Nucleotides / Q000378:metabolism; D007106:Immune Sera; D010452:Peptide Biosynthesis; D010759:Phosphorus Isotopes; D012343:RNA, Transfer / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism*; D014316:Tritium
D000596:Amino Acids; D006150:Guanine Nucleotides; D007106:Immune Sera; D010759:Phosphorus Isotopes; D014316:Tritium; D012343:RNA, Transfer