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Proteomics: 2D Gel. Proteome analysis 장치 (2D). Root Proteome. Nodule Proteome. Table I. Proteins identified in soybean root and nodule through MALDI-TOF/MS & LC-MS/MS. 단백질의 질량 스펙트럼. 효소. 질량분석기. MS spectrum. 단백질. Protein database. Peptide sequences. Protein id. A. B. A. B.
E N D
Root Proteome Nodule Proteome
Table I. Proteins identified in soybean root and nodule through MALDI-TOF/MS & LC-MS/MS
단백질의 질량 스펙트럼 효소 질량분석기 MS spectrum 단백질 Protein database Peptide sequences Protein id A B A B
Mass spectrum vs. database Mass spectrum database Protein A Protein B Protein C
탄뎀 질량 스펙트럼(MS/MS spectrum) energy 효소 1st MS 2nd MS 단백질 MS spectrum Peptide sequence Protein id Protein database Tandem MS spectrum
R1 O R2 O R3 O R4 COOH H2N C C N C C N C C N C H H H H H H H 탄뎀 질량 스펙트럼Peptide fragmentation x3 y3 z3 x2 y2 z2 x1 y1 z1 a1 b1 c1 a2 b2 c2 a3 b3 c3