性能参数
分子别名(Synonyms) |
FSH alpha & FSH beta;FSH alphaβFSH alpha/beta |
表达区间及表达系统(Source) |
Human FSH alpha&beta Protein is expressed from HEK293 with hFc tag at the C-Terminus. It contains Ala25-Ser116 (FSH alpha) & Asn19-Glu129 (FSH beta).[Accession | P01215(FSH alpha)&P01225 (FSH beta)] |
分子量大小(Molecular Weight) |
The protein has a predicted MW of 10.20 kDa (FSH alpha) and 39.2 kDa (FSH beta). Due to glycosylation, the protein migrates to 25-30 kDa (FSH alpha) and 50-60 kDa (FSH beta) 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 0.22 μm 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.