title: The association of phosphatidylserine synthetase with ribosomes in extracts of Escherichia coli.
mesh_terms: D002021:Buffers; D002247:Carbon Isotopes; D002262:Carboxy-Lyases / Q000037:antagonists & inhibitors / Q000378:metabolism; D002462:Cell Membrane / Q000201:enzymology; D002474:Cell-Free System; D002499:Centrifugation, Density Gradient; D002855:Chromatography, Thin Layer; D003597:Cytosine Nucleotides; D004926:Escherichia coli / Q000166:cytology / Q000201:enzymology*; D005989:Glycerides; D006898:Hydroxylamines; D008274:Magnesium; D009994:Osmolar Concentration; D010714:Phosphatidylethanolamines / Q000378:metabolism; D010770:Phosphotransferases / Q000378:metabolism*; D011485:Protein Binding; D012270:Ribosomes / Q000201:enzymology* / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014461:Ultracentrifugation
chemical_list: D002021:Buffers; D002247:Carbon Isotopes; D003597:Cytosine Nucleotides; D005989:Glycerides; D006898:Hydroxylamines; D010714:Phosphatidylethanolamines; D014316:Tritium; D010770:Phosphotransferases; D002262:Carboxy-Lyases; D008274:Magnesium