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houxueyan

新虫 (小有名气)

[求助] 荧光素标记蛋白酶后分离

用异硫氰酸荧光素标记蛋白酶后,怎么去除多余的荧光素
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xhjggl

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lixiangde: 金币+1, 感谢回帖交流 2012-04-01 15:22:26
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3楼: Originally posted by xhjggl at 2012-03-31 22:51:38:
HOOK™ Dye Labeling Kit (FITC)
蛋白FITC标记试剂盒       
Description:
FITC (fluorescein isothiocyanate) is a commonly used fluorescent label for proteins, as it contains the groups required for c ...

有关,该试剂盒讲道去除多余FITC的方法
5楼2012-04-01 12:36:02
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duruo

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孩儿她爹

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markar: 金币+1, 感谢回帖交流! 2012-03-31 20:21:53
FITC不溶于水,只要将蛋白酶弄到水里,它就应该沉淀出来了
能攻心则反侧自消,从古知兵非好战;不审势即宽严皆误,后来治蜀要深思
2楼2012-03-31 16:22:20
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xhjggl

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感谢参与,应助指数 +1
lixiangde: , 请教一下,你的回帖与主题有关系吗? 2012-03-31 23:36:38
HOOK™ Dye Labeling Kit (FITC)
蛋白FITC标记试剂盒       
Description:
FITC (fluorescein isothiocyanate) is a commonly used fluorescent label for proteins, as it contains the groups required for conjugating to amino, sulfhydryl, imidazoyl, tyrosyl or carbonyl groups of proteins. FITC has a molecular weight of 389, and excitation and emission wavelengths of 494nm and 520nm, respectively, therefore emitting green visible light.This kit utilizes Tube-O-Reactor™, which allows for the reactions to be performed in a single tube, with no loss of essential reagents and minimum hands-on time and effort.
Features:
Dye preweighed and supplied in single use  vials (Also available separately);Suitable for most proteins;Utilizes single Tube Reactor for minimum hands on time.application for Labeling of a green fluorescent dye to proteins and peptides. And Suitable for antibody labeling. Store: -15~-20℃
编号        包装        价格        产地
786-059           5 Reactions        2,709        GBios
3楼2012-03-31 22:51:38
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wuruqitu

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mwyuer: 金币+1, 感谢回帖交流 2012-04-01 09:19:34
过葡聚糖凝胶柱。
FITC是可溶于水的。
4楼2012-04-01 09:04:41
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