Optimal preservation of protein structure, post-translational modifications and functions.
产品特性
Recombinant human Interleukin-7 / IL7 protein expressed in Insect cells.
Produced with end-sequenced ORF clone
Tested for bioactivity.
内毒素水平
Less than 0.01 ng per μg protein as determined by the LAL method.
Biological Activity Comment
The ED50 is 1.0 - 5 ng/ml, corresponding to a specific activity of 0.2 - 1 x 10^6 units/mg, determined by PHA activated PBL proliferation induced by IL-7 in a dose dependent manner. Under this condition the bioactivity is equivalent
IL7
宿主: 小鼠
宿主: 大肠杆菌(E. Coli)
Recombinant
>90 % as determined by SDS-PAGE.
WB, SDS, Imm, ELISA, AcA
Active
应用备注
Recombinant human proteins can be used for: Native antigens for optimized antibody production Positive controls in ELISA and other antibody assays Protein-protein interaction In vitro biochemical assays and cell-based functional assays
限制
仅限研究用
浓度
> 50 μg/mL
缓冲液
10 mM NaH2PO4, 150 mM NaCl, pH 7.2
储存条件
-80 °C
储存方法
Store at -80°C. Thaw on ice, aliquot to individual single-use tubes, and then re-freeze immediately. Only 2-3 freeze thaw cycles are recommended.