Abstract
The techniques, LC-MS/MS were used for comprehensive microbial proteome characterization of Shewanella oneidensis MR-1, a metal reducing microbe. S. oneidensis cells were harvested in mid-log growth phase, disrupted by sonication, and fractioned into 2 membrane/insoluble fractions, a crude soluble fraction and a cleared soluble fraction. All the four fractions were digested with trypsin and analyzed by on-line 1D or 2D capillary chromatography coupled to an electrospray ion trap mass spectrometer operating in data dependent MS/MS mode. The method resulted in the identification of a significant number of new proteins that were being masked by the highly abundant ribosomal proteins.
Original language | English |
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Pages | 61-62 |
Number of pages | 2 |
State | Published - 2002 |
Event | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics - Orlando, FL, United States Duration: Jun 2 2002 → Jun 6 2002 |
Conference
Conference | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics |
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Country/Territory | United States |
City | Orlando, FL |
Period | 06/2/02 → 06/6/02 |