别名：Bone morphogenetic protein 4; BMP-4; BMP4; BMP2B; DVR4
基本信息：
| 表达系统 | 种属 | 内毒素 | 纯度 | 标签 |
| E.coli | Human | ≤0.01 EU/μg | ≥95% | Tag free |
| Source | E.coli |
| Description
|
Human BMP4(Ser293-Arg408)(Glu399Asp)
Accession #P12644 |
| Predicted molecular mass | 13.1kDa |
| Appearance | White powder, colorless clear liquid after reconstitution |
| Purity | ≥95%, by SDS-PAGE (under reducing (R)& Non-reducing conditions, visualized by Coomassie staining) |
| Endotoxin | ≤0.01EU/μg by the LAL method |
| Activity | Measured by its ability to induce alkaline phosphatase production by ATDC5 mouse chondrogenic cells. The ED50 for this effect is ＜300 ng/mL. |
| Formulation | Lyophilized from a 0.22 μm-filtered solution containing TFA,ACN,and Trehalose,pH 2.5 |
| Reconstitution | It is recommended to redissolve in 4mM HCl. |
| Shipping | Wet ice (seasonal) |
| Storage&Stability
|
36 months at -20°C to -80°C in lyophilized state
6 months at -20°C to -80°C under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions after reconstitution Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |