title: Dependence of initiation factor IF-2 activity on proteins L7 and L12 from Escherichia coli 50 S ribosomes.
mesh_terms: D001426:Bacterial Proteins / Q000302:isolation & purification / Q000494:pharmacology*; D001665:Binding Sites; D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D011232:Chemical Precipitation; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000166:cytology / Q000187:drug effects / Q000378:metabolism*; D000431:Ethanol; D005561:Formates / Q000378:metabolism; D006160:Guanosine Triphosphate / Q000378:metabolism; D008715:Methionine / Q000378:metabolism; D010452:Peptide Biosynthesis; D010448:Peptide Initiation Factors; D010649:Phenylalanine / Q000378:metabolism; D010761:Phosphorus Radioisotopes; D011485:Protein Binding; D012343:RNA, Transfer / Q000378:metabolism; D012270:Ribosomes / Q000187:drug effects / Q000378:metabolism*; D014508:Urea
chemical_list: D001426:Bacterial Proteins; D002250:Carbon Radioisotopes; D005561:Formates; D010448:Peptide Initiation Factors; D010761:Phosphorus Radioisotopes; D000431:Ethanol; D010649:Phenylalanine; D006160:Guanosine Triphosphate; D014508:Urea; D012343:RNA, Transfer; D008715:Methionine