title: Deproteinization of cell extract with silicic acid.
mesh_terms: D001412:Bacillus subtilis; D002247:Carbon Isotopes; D002845:Chromatography; D004247:DNA; D004926:Escherichia coli; D006367:HeLa Cells; D008722:Methods; D011506:Proteins; D012343:RNA, Transfer; D012260:Ribonucleases; D012270:Ribosomes; D012440:Saccharomyces; D012822:Silicon Dioxide; D014316:Tritium; D014443:Tyrosine
chemical_list: D002247:Carbon Isotopes; D011506:Proteins; D014316:Tritium; D014443:Tyrosine; D012822:Silicon Dioxide; D004247:DNA; D012343:RNA, Transfer; D012260:Ribonucleases