Method Type I collagen was attained from rat tail tendon with method of acid extraction, then undergone analysis and identification using ultraviolet spectroscopy, SDS-PAGE and IEF.

方法采用酸提法从鼠尾肌腱中提取I型胶原蛋白，并用紫外扫描法、SDS - PAGE和IEF进行分析和鉴别。

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Methods nuclear matrix proteins were extracted under high salt extraction procedures, and changes of nuclear matrix proteins were analysed by SDS PAGE and two dimensional (2d) electrophoresis.

方法应用高盐提取法抽提细胞核基质蛋白，SDS PAGE、双相电泳(2d)法分析白血病细胞与正常骨髓细胞核基质蛋白的变化。

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For information extraction, information filtering and suchlike Web application, we need segment this kind of original Web page into several appropriate information blocks as the preprocessing.

对于信息抽取、信息过滤等应用，需要首先将原始页面中分割为若干合适的信息块以便于后续的处理。

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Last week, a press release from big names like Larry Page, Ross Perot and James Cameron about combining space exploration with resource extraction made it all but obvious that somebody was going to announce some very ambitious plans surrounding asteroid mining.

FORBES: It's Official: Planetary Resources Announces Plans to Mine Asteroids