Description
| Product Name: | Mouse IGF-II Recombinant Protein (N-His) (active) |
| Product Code: | RPES6744 |
| Size: | 20µg |
| Species: | Mouse |
| Expression Host: | E.coli |
| Synonyms: | AI429687 |
| Mol Mass: | 20.86 kDa |
| Tag: | N-His |
| Purity: | > 98 % as determined by reducing SDS-PAGE. |
| Endotoxin Level: | < 0.1 EU per μg of the protein as determined by the LAL method. |
| Bio Activity: | Measure by its ability to induce MCF-7 cells proliferation. The ED50 for this effect is < 6 ng/mL. The specific activity of recombinant mouse IGF-II is > 1. 5 x 105IU/mg. |
| Sequence: | MGIPVGKSMLVLLISLAFALCCIAAYGPGETLCGGELVDTLQFVCSDRGFYFSRPSSRANRRSRGIVEECCFRSCDLALLETYCATPAKSERDVSTSQAVLPDDFPRYPVGKFFQYDTWRQSAGRLRRGLPALLRARRGRMLAKELKEFREAKRHRPLIVLPPKDPAHGGASSEMSSNHQ |
| Accession: | P09535 |
| Storage: | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months. |
| Shipping: | This product is provided as lyophilized powder which is shipped with ice packs. |
| Formulation: | Lyophilized from sterile PBS, pH 8.0 Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
| Reconstitution: | Please refer to the printed manual for detailed information. |
| Background: | Insulin-like growth factor I (also known as somatomedin C and somatomedin A) and insulin-like growth factor II (multiplication stimulating activity or MSA) belong to the family of insulin-like growth factors that are structurally homologous to proinsulin. Mature IGF-I and IGF-II share approximately 70% sequence identity. Both IGF-I and IGF-II are expressed in many tissues and cell types and may have autocrine, paracrine and endocrine functions. Mature IGF-I and IGF-II are highly conserved (100% identity between human, bovine and porcine proteins) and exhibit cross-species activity. IGF-II is a potent mitogenic growth factor. However, unlike IGF-I which has important postnatal roles, the growth-promoting function of IGF-II is limited to embryonic development. |