Analysis of compounds of biological interest by electron spectroscopy.
D002244:Carbon; D055598:Chemical Phenomena; D002621:Chemistry; D004583:Electrons; D008722:Methods; D009584:Nitrogen; D009711:Nucleotides / Q000032:analysis; D010100:Oxygen; D010758:Phosphorus; D012343:RNA, Transfer / Q000032:analysis; D013057:Spectrum Analysis
D009711:Nucleotides; D010758:Phosphorus; D002244:Carbon; D012343:RNA, Transfer; D009584:Nitrogen; D010100:Oxygen