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促销内容:重组人/小鼠LIF的所有规格均4折

促销日期:2016年9月1日-2016年10月30日



PeproTech重组人小鼠LIF开学特惠!四折大促!


促销产品的规格及价格见下表:


品名

产品编号

规格

原报价

促销价

重组小鼠LIF

250-02

5ug

¥1,000

¥400

25ug

¥2,450

¥980

100ug

¥8,230

¥3,292

250ug

¥14,400

¥5,760

500ug

¥24,690

¥9,876

1000ug

¥41,160

¥16,464

重组小鼠LIF
(Animal Free)

AF-250-02

5ug

¥1,190

¥476

25ug

¥2,700

¥1,080

100ug

¥9,110

¥3,644

250ug

¥15,940

¥6,376

500ug

¥27,340

¥10,936

1000ug

¥45,570

¥18,228

重组人LIF

300-05

5ug

¥1,000

¥400

25ug

¥2,450

¥980

100ug

¥10,290

¥4,116

250ug

¥18,520

¥7,408

500ug

¥26,750

¥10,700

1000ug

¥41,160

¥16,464

重组人LIF 
(Animal Free)

AF-300-05

5ug

¥1,190

¥476

25ug

¥2,700

¥1,080

100ug

¥11,390

¥4,556

250ug

¥20,500

¥8,200

500ug

¥29,620

¥11,848

1000ug

¥45,570

¥18,228

 


主要应用:小鼠胚胎干细胞(ES)维持培养
使用浓度:10ng/ml
产品性状:冻干粉(稳定性好,保质期长)
纯度高:>98%
内毒素低:<0.1ng/μg of protein(<1EU/μg)
规格齐全:有大包装提供,可定制分装




背景介绍:
LIF的英文全称为Leukemialnhibitory Factor,中文译为白血病抑制因子,是一种具有多种功能的细胞因子,LIF是
IL-6家族成员,与IL-6R共用信号转导亚单位gp130。LIF最重要的应用是通过抑制自发分化来维持小鼠胚胎干细胞的
未分化状态。

mES细胞的维持培养液(有饲养场培养)
以配制500ml mES培养液为例,配制后,4℃可储存2周。



组 分

储存液浓度

终浓度

终体积

DMEM培养液(高糖)

100%

 

410ml

FBS(胎牛血清)

100%

15%

75ml

L-谷氨酰胺

200mM

2mM

5ml

非必需氨基酸(NEAA)

10mM

0.1mM

5ml

丙酮酸钠

100mM

1mM

5ml

β-巯基乙醇

14.3M

0.1mM

3.5ul

LIF

50ug/ml

10ng/ml

0.1ml


注:mES对FBS的质量非常敏感,请使用ES细胞验证过的FBS。


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