{"_id":"bijkmYNntG2fNgEMd","bibbaseid":"he-hendrickson-marshall-baselinemassresolutionofpeptideisobarsarecordformolecularmassresolution-2001","authorIDs":[],"author_short":["He, F.","Hendrickson, C. L.","Marshall, A. G."],"bibdata":{"bibtype":"article","type":"article","author":[{"firstnames":["Fei"],"propositions":[],"lastnames":["He"],"suffixes":[]},{"firstnames":["Christopher","L."],"propositions":[],"lastnames":["Hendrickson"],"suffixes":[]},{"firstnames":["Alan","G."],"propositions":[],"lastnames":["Marshall"],"suffixes":[]}],"title":"Baseline Mass Resolution of Peptide Isobars: A Record for Molecular Mass Resolution","journal":"Anal Chem","year":"2001","volume":"73(3)","pages":"647–650","abstract":"Baseline resolution of two peptides, RVMRGMR and RSHRGHR, of neutral monoisotopic mass, ~ 904 Da, has been achieved by microelectrospray ionization Fourier transform ion cyclotron resonance mass spectrometry at a mass resolving power of ~3 300 000. The elemental compositions of these molecules differ by N4O vs S2H8 (0.000 45 Da), which is less than one electron's mass (0.000 55 Da)! This result establishes a new record for the smallest resolved mass difference between any two molecules. This achievement is made possible by a combination of high magnetic field (9.4 T), large-diameter (4-in.) Penning trap, and low ion density. The implications for proteomics based on accurate mass measurements are discussed briefly.","doi":"10.1021/ac000973h","file":"HeEtAl_BaselineMassResolution_AnalChem_2001.pdf:2001/HeEtAl_BaselineMassResolution_AnalChem_2001.pdf:PDF","owner":"apervukh","timestamp":"2009.02.03","bibtex":"@Article{he01baseline,\n author = {Fei He and Christopher L. Hendrickson and Alan G. Marshall},\n title = {Baseline Mass Resolution of Peptide Isobars: A Record for Molecular Mass Resolution},\n journal = {Anal Chem},\n year = {2001},\n volume = {73(3)},\n pages = {647--650},\n abstract = {Baseline resolution of two peptides, RVMRGMR and RSHRGHR, of neutral monoisotopic mass, ~ 904 Da, has been achieved by microelectrospray ionization Fourier transform ion cyclotron resonance mass spectrometry at a mass resolving power of ~3 300 000. The elemental compositions of these molecules differ by N4O vs S2H8 (0.000 45 Da), which is less than one electron's mass (0.000 55 Da)! This result establishes a new record for the smallest resolved mass difference between any two molecules. This achievement is made possible by a combination of high magnetic field (9.4 T), large-diameter (4-in.) Penning trap, and low ion density. The implications for proteomics based on accurate mass measurements are discussed briefly.},\n doi = {10.1021/ac000973h},\n file = {HeEtAl_BaselineMassResolution_AnalChem_2001.pdf:2001/HeEtAl_BaselineMassResolution_AnalChem_2001.pdf:PDF},\n owner = {apervukh},\n timestamp = {2009.02.03},\n}\n\n","author_short":["He, F.","Hendrickson, C. L.","Marshall, A. G."],"key":"he01baseline","id":"he01baseline","bibbaseid":"he-hendrickson-marshall-baselinemassresolutionofpeptideisobarsarecordformolecularmassresolution-2001","role":"author","urls":{},"metadata":{"authorlinks":{}}},"bibtype":"article","biburl":"https://git.bio.informatik.uni-jena.de/fleisch/literature/raw/master/group-literature.bib","creationDate":"2019-11-19T16:50:42.083Z","downloads":0,"keywords":[],"search_terms":["baseline","mass","resolution","peptide","isobars","record","molecular","mass","resolution","he","hendrickson","marshall"],"title":"Baseline Mass Resolution of Peptide Isobars: A Record for Molecular Mass Resolution","year":2001,"dataSources":["C5FtkvWWggFfMJTFX"]}