性能参数
分子别名(Synonyms) |
K-Ras 2;C-K-RAS;KRAS;MHC |
表达区间及表达系统(Source) |
Human KRAS WT(HLA-A*03:01) Tetramer Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus, tetramer is assembled by biotinylated monomer and streptavidin. It contains Gly25-Thr305(HLA-A*03:01), Ile21-Met119(B2M) and VVVGAGGVGK peptide.[Accession | NP_002107.3(HLA-A*03:01)&P61769(B2M)&VVVGAGGVGK] |
分子量大小(Molecular Weight) |
The protein has a predicted MW of 258 kDa. Due to glycosylation, the protein migrates to 260-265 kDa under Non reducing (N) condition based on SDS-PAGE result. |
内毒素(Endotoxin) |
Less than 1EU per μg by the LAL method. |
纯度(Purity) |
> 95% as determined by SDS-PAGE and HPLC. |
制剂(Formulation) |
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
重构方法(Reconstitution) |
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water. |
储存条件
1.The product should be stored at -25~-15℃ for 1 year from date of receipt.
2.2-7 days, 2 ~ 8 °C under sterile conditions after reconstitution.
3.3 -6 months, -85~-65℃ under sterile conditions after reconstitution.
4.Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles.
注意事项
1.Please operate with lab coats and disposable gloves,for your safety.
2.This product is for research use only.