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重组
expressed in HEK 293 cells
检测方案
>95% (SDS-PAGE)
效能
≤0.2 ng/mL EC50
分子量
33-48 kDa (glycosylated)
杂质
<1 EU/μg endotoxin
储存温度
−20°C
一般描述
LIF promotes long-term maintenance of embryonic stem cells by suppressing spontaneous differentiation.
重悬
Briefly centrifuge the vial before opening. It is recommended to reconstitute the protein in sterile 1X PBS containing 0.1% endotoxin-free recombinant human serum albumin (HSA).
储存及稳定性
Upon reconstitution, the cytokine can be stored at 4°C for short term only or at -20°C to -80°C in aliquots for long term. Avoid repeated freeze-thaw cycles.
分析说明
The activity was determined by the dose- dependent stimulation of the proliferation of human TF-1 cells (human erythroleukemic indicator cell line).
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
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