2.
质谱鉴定在肾癌组织和癌旁正常肾组织差异表达蛋白（15个下调的差异蛋白质）
Mass spectrometry identification of differentially expressed proteins between tumor and normal tissue (15 proteins down regulated)
| Spot | Fold change |
P | Swiss-prot no. | Entry name | Protein name | Theoretical Mr (kDa)/pI |
Protein sequence |
Mascot score |
| N1 | -2.860 | 0.002 | Q9P2R7 | SUCB1_HUMAN | Succinyl-CoA ligase subunit beta | 50627/5.61 | 463aa | 75 |
| N2 | -4.644 | 0.001 | Q9H2M3 | BHMT2_HUMAN | Betaine-homocysteine S-methyltransferase 2 |
40841/5.61 | 363aa | 126 |
| N3 | -3.992 | 0.024 | P21695 | GPDA_HUMAN | Glycerol-3-phosphate dehydrogenase[NAD+] |
38171/5.82 | 349aa | 261 |
| N4 | -2.420 | 0.001 | P50053 | KHK_HUMAN | Ketohexokinase | 33109/5.64 | 298aa | 518 |
| N5 | -3.979 | 0.005 | Q13162 | PRDX4_HUMAN | Peroxiredoxin-4 | 30749/5.54 | 271aa | 98 |
| N6 | -1.915 | 0.020 | Q96IU4 | ABHEB_HUMAN | Abhydrolase domain-containing protein 14B |
22446/5.95 | 210aa | 334 |
| N7 | -8.863 | ＜0.001 | P05937 | CALB1_HUMAN | Calbindin | 30291/4.70 | 261aa | 208 |
| N8 | -4.633 | 0.043 | P45954 | ACDSB_HUMAN | Short/branched chain specific acyl-CoA dehydrogenase |
47797/5.72 | 432aa | 65 |
| N9 | -3.080 | 0.011 | P0C7P4 | UCRIL_HUMAN | Cytochrome b-c1 complex subunit Rieske-like protein 1 |
31081/ 9.04 | 283aa | 63 |
| N10 | -3.282 | 0.010 | P30084 | ECHM_HUMAN | Enoyl-CoA hydratase | 31823/5.88 | 290aa | 165 |
| N11 | -3.362 | 0.048 | P09211 | GSTP1_HUMAN | Glutathione S-transferase P | 23569/5.44 | 210aa | 211 |
| N12 | -2.353 | 0.022 | Q96C23 | GALM_HUMAN | Aldose 1-epimerase | 37970/6.19 | 342aa | 282 |
| N13 | -3.671 | ＜0.001 | P19404 | NDUV2_HUMAN | NADH dehydrogenase [ubiquinone] flavoprotein 2 |
27659/5.71 | 249aa | 122 |
| N14 | -3.394 | 0.003 | P16083 | NQO2_HUMAN | Ribosyldihydronicotinamide dehydrogenase [quinone] |
26164/5.88 | 231aa | 64 |
| N15 | -6.948 | 0.002 | P22352 | GPX3_HUMAN | Glutathione peroxidase 3 | 25765/7.85 | 226aa | 82 |