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Figure 3 | BMC Musculoskeletal Disorders

Figure 3

From: MALDI-TOF-MS serum protein profiling for developing diagnostic models and identifying serum markers for discogenic low back pain

Figure 3

MS/MS identification of selected serum peptides as fragments of complement C3 (A) and (B), and isoform 1 of fibrinogen alpha chain precursor (C). The fragment ion spectra shown were taken for a MS/MS ion search of Protein Knowledgebase (UniProKB) (http://www.uniprot.org). b and y fragment ion series are indicated together with the limited sequences.

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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