|Product Overview:||Recombinant Human POSTN, Asn22-Gln836, was produced in NS0 cell under cGMP guidelines.|
|Form:||Lyophilized from a 0.2 μm filtered solution in Tris-Citrate and NaCl.|
|Bio-activity:||Measured by its ability to induce adhesion of ATDC5 mouse chondrogenic cells.|
|Molecular Mass:||Predicted Molecular Mass: 91.7 kDa
SDS-PAGE: 85-90 kDa
|N-terminal Sequence Analysis:||Asn22-Asn-His-Tyr-Asp-Lys-Ile-Leu-Ala-His|
|Endotoxin:||<1.0 EU per 1 μg of the protein by the LAL method.|
|Purity:||>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie® Blue Staining.|
|Storage:||Avoid repeated freeze-thaw cycles.
12 months, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
|Reconstitution:||Reconstitute at 100 μg/mL in PBS.|
|Quality Statement:||Our GMP proteins are produced according to relevant sections of the following documents: WHO TRS, No. 822, 1992 Annex 1, Good Manufacturing Practices for Biological Products; USP Chapter 1043, Ancillary Materials for Cell, Gene and Tissue-Engineered Products and USP Chapter 92, Growth Factors and Cytokines Used in Cell Therapy Manufacturing.|
|Shipping:||The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature.|
|Gene Name:||POSTN periostin, osteoblast specific factor [ Homo sapiens ]|
|Synonyms:||POSTN; periostin; OSF 2; PN; periostin isoform thy2; periostin isoform thy4; periostin isoform thy6; periostin isoform thy8; OSF2; OSF-2; PDLPOSTN; RP11-412K4.1|