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Associates with the Ig-mu chain to form a molecular complex that is expressed on the surface of pre-B-cells. This complex presumably regulates Ig gene rearrangements in the early steps of B-cell differentiation.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 5 μg | $75 | 20 days | 20 days | |
| 10 μg | $119 | 20 days | 20 days | |
| 20 μg | $198 | 20 days | 20 days | |
| 50 μg | $297 | 20 days | 20 days | |
| 100 μg | $427 | 20 days | 20 days | |
| 200 μg | $658 | 20 days | 20 days | |
| 500 μg | $1,170 | 20 days | 20 days | |
| 1 mg | $1,830 | 20 days | 20 days |
| Biological Activity | Activity has not been tested. It is theoretically active, but we cannot guarantee it. If you require protein activity, we recommend choosing the eukaryotic expression version first. |
| Description | Associates with the Ig-mu chain to form a molecular complex that is expressed on the surface of pre-B-cells. This complex presumably regulates Ig gene rearrangements in the early steps of B-cell differentiation. |
| Species | Human |
| Expression System | E. coli |
| Tag | N-6xHis-SUMO |
| Accession Number | P12018 |
| Synonyms | VPREB1,VPREB,V(pre)B protein (VpreB protein),Protein VPreB1,Immunoglobulin iota chain,CD179a,CD179 antigen-like family member A |
| Amino Acid | QPVLHQPPAMSSALGTTIRLTCTLRNDHDIGVYSVYWYQQRPGHPPRFLLRYFSQSDKSQGPQVPPRFSGSKDVARNRGYLSISELQPEDEAMYYCAMGARSSEKEEREREWEEEMEPTAARTRVP |
| Construction | 20-145 aa |
| Protein Purity | > 90% as determined by SDS-PAGE. |
| Molecular Weight | 30.5 kDa (predicted) |
| Endotoxin | < 1.0 EU/μg of the protein as determined by the LAL method. |
| Formulation | Tris-based buffer, 50% glycerol |
| Reconstitution | A Certificate of Analysis (CoA) containing reconstitution instructions is included with the products. Please refer to the CoA for detailed information. |
| Stability & Storage | Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots. |
| Shipping | In general, Lyophilized powders are shipping with blue ice. Solutions are shipping with dry ice. |
| Research Background | Associates with the Ig-mu chain to form a molecular complex that is expressed on the surface of pre-B-cells. This complex presumably regulates Ig gene rearrangements in the early steps of B-cell differentiation. |
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