Recombinant Human Epidermal Growth Factor/EGF
Product name: | Recombinant Human Epidermal Growth Factor/EGF |
Source: | E.coli |
Purity: | Greater than 95% as determined by reducing SDS-PAGE. |
Buffer Formulation: | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 200mM NaCl, pH 7.0. |
Applications: | Applications:SDS-PAGE; WB; ELISA; IP. |
Storage: | Avoid repeated freeze/thaw cycles. Store at 2-8 oC for one month. Aliquot and store at -80 oC for 12 months. |
UOM: | 100ug/50ug/200ug/1mg/1g |
Source | E.coli |
Description | Recombinant Human Epidermal Growth Factor is produced by our E.coli expression system and the target gene encoding Asn971-Arg1023 is expressed. |
Names | Pro-Epidermal Growth Factor, EGF, Epidermal Growth Factor, Urogastrone |
Accession # | P01133 |
Formulation | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 200mM NaCl, pH 7.0. |
Shipping |
The product is shipped at ambient temperature. |
Reconstitution |
Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100 μg/ml. Dissolve the lyophilized protein in ddH2O. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
Storage |
Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months. |
Biological Activity |
ED50 is less than 2 ng/ml. |
Purity |
Greater than 95% as determined by reducing SDS-PAGE. |
Endotoxin | Less than 0.1 ng/µg (1 IEU/µg) as determined by LAL test. |
Amino Acid Sequence |
NSDSECPLSHDGYCLHDGVCMYIEALDKYACNCVVGYIGERCQYRDLKWWELR
|
Background | Epidermal growth factor (EGF) is a small mitogenic protein that is thought to be involved in mechanisms such as normal cell growth, oncogenesis, and wound healing. This protein shows both strong sequential and functional homology with human type-alpha transforming growth factor (hTGF alpha), which is a competitor for EGF receptor sites. EGF is a small 53 amino acid residue long protein that contains three disulfide bridges |
References |
β-Spectrin regulates the hippo signaling pathway and modulates the basal actin network. |