Se and Metal Determination in Proteins

l) (b) Application of isotope dilution analysis in flow injection ICP-SFMS for chromium determination in DNA. pgr Cr enriched isotope spike solution (84.3 %) was used for calibration. (J.S. Becker and H.l. Dietze, Int. j. Mass Spectrom. Ion Proc. 197, I (2000). Reproduced by permission from Elsevier.) 

Recent trends in phosphorus speciation utilizing separation techniqnes considering HLPC, CE and gel electrophoresis in ICP-MS have been examined by Shah and Camso. For speciation studies, ICP-MS of phosphorus is combined with a biomolecnlar mass spectrometric techniqne such as (ESI- or MALDI-MS).  

Screening for metals and P by LA-ICP-MS Detection of phosphoproteins and metal-containing proteins 

ATP synthase, H+ transporting, mitochondrial FI complex, beta polypeptide [Homo sapiens] 

Ultratrace and Surface Analysis 357 Proteome analysis 

3 Relative standard deviation (RSD) of measured element concentration is about 30%. 

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