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PEG/LiAc酵母转化液(无菌)

Top9524S
RT
1年
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
Top9524S 5ml $23.12
Product Name
Alias LiAc Transformation Solution
Introduction:

注意事项:
本产品为酵母专用,勿反复冻融


产品介绍:
本产品为PEG/LiAc混合液(50% PEG3350、1 M LiAc和10×TE Buffer配制体积比为8:1:1),经过过滤除菌处理。

本产品为即用型产品,无需稀释和除菌等操作,可直接用于酿酒酵母感受态细胞转化,每个转化反应需要500 µL PEG/LiAc(文库转化需2.5 mL)。

PEG在酵母转化中起到在高浓度LiAc环境中保护细胞膜,减少LiAc对细胞膜过度损伤的作用,同时PEG可促使质粒与细胞膜更紧密接触。

LiAc中Li+能够改变细胞膜的通透性,促进感受态的形成,使细胞易于吸收外源DNA。TE缓冲液能够提供稳定的pH值环境。

These protocols are for reference only. Biotopped does not independently validate these methods.

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