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18KD

CK 1 2 3 4 5 6 7 8 M. 97KD 66KD 43KD 31KD 20KD 14KD. 18KD. 图 1 rhIL-18 工程菌表达筛选 Fig.1 Expression screening of clones of E.coli producing rhIL-18 CK :未诱导对照菌 M :分子量标准 1-8 : A1-1——A1-8 号菌株. 图 2 rhIL-18 工程菌生长曲线

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18KD

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  1. CK 1 2 3 4 5 6 7 8 M 97KD 66KD 43KD 31KD 20KD 14KD 18KD 图1 rhIL-18工程菌表达筛选 Fig.1 Expression screening of clones of E.coli producing rhIL-18 CK:未诱导对照菌 M:分子量标准 1-8:A1-1——A1-8号菌株

  2. 图2 rhIL-18工程菌生长曲线 Fig.2 Growth curve of E.coli producing rhIL-18

  3. CK 1 2 3 M 97KD 66KD 43KD 31KD 20KD 14KD 18KD 图3 诱导时机对rhIL-18表达的影响 Fig.3 Effect of onset time of induction on expression of hIL-18 CK:未诱导对照菌 M:分子量标准 1:对数早期(培养2.5hr)开始,诱导4hr 2:对数中期(培养4.0hr)开始,诱导4hr 3:对数晚期(培养6.0hr)开始,诱导4hr

  4. M 1 2 3 4 5 6 7 CK 97KD 66KD 43KD 31KD 20KD 14KD 28KD 图4 GST表达产物积累进程 Fig.4 Accumulation process of GST during induction CK:未诱导对照菌 M:分子量标准 1:接种时 2-7:诱导0、1、2、3、4、5小时

  5. 图5 pcDNA3.1-TCRβ7.1质粒阴离子交换层析纯化 Fig.5 Elution curve of pcDNA3.1-TCRβ7.1 on DEAE-sepharose

  6. M S 1 2 3 4 M S 1 2 3 4 图6 pcDNA3.1-TCRβ7.1质粒柱层析样品琼脂糖电泳分析 Fig.6 Agrose electrophoresis of pcDNA3.1-TCRβ7.1 on DEAE-sepharose M:分子量标准 S:上柱前样品 1:穿透峰样品 2:0.3 mol/L NaCl洗脱峰样品 3:1.0 mol/L NaCl洗脱峰样品 4:0.5 mol/L NaOH洗脱峰样品

  7. A B C D C 图7 TCR Vβ7.1 转染PBMC与BEL–7402细胞体外共培养 Fig.7 PBMC transfected by TCR Vβ7.1 co-incubating with BEL-7402 A:外周血单个核细胞(PBMC) B:肝癌细胞(BEL–7402) C:未转染PBMC与BEL–7402共培养24小时后 D:转染PBMC与BEL–7402共培养24小时后

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