The shares closed down 2 per cent yesterday at HK$10.30, reflecting ongoing concerns that the deal will not be completed.

汇源股价昨日收盘下跌2%，至10.30港元，这反映出目前市场担心，该交易将无法完成。

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The attacking concentration of serum was 20%, and the apoptosis rate of HK-2 cells was detected by flow cytometer.

以20%血清浓度作为攻击浓度，采用流式细胞仪分别测定上述各组细胞的凋亡率。

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Methods: HK-2 cells were cultured with different concentrations of GSH for 48 hours and the cell proliferation was examined by MTT colorimetry to determine the experimental dose of GSH.

方法四甲基偶氮哇盐（MTT）比色法观察不同浓度的还原型谷胱甘肽作用48小时对HK-2细胞增殖的影响，确定合适的还原型谷胱甘肽实验浓度。

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Among the largest underlying components of XOP, in trading today Petrohawk Energy Corporation ( HK) is up about 0.2%, and Western Refng Incorporated ( WNR) is higher by about 3.6%.

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