LEFTY-B human
SIGMA/H6791 - recombinant, expressed in HEK 293 cells, HumanKine®, suitable for cell culture
Product Type: Chemical
| assay | >95% (SDS-PAGE) |
| biological source | human |
| form | lyophilized powder |
| impurities | endotoxin, tested |
| mol wt | monomer 38 kDa (glycosylated) |
| packaging | pkg of 10 μg |
| potency | ≤2.5 ng/mL EC50 |
| Quality Level | 100 ![]() |
| recombinant | expressed in HEK 293 cells |
| storage condition | avoid repeated freeze/thaw cycles |
| storage temp. | −20°C |
| technique(s) | cell culture | mammalian: suitable |
| UniProt accession no. | O75610 ![]() |
| Analysis Note: | The specific activity was determined by dose dependent ability to inhibit BMP-4 (6.5 ng/mL) induction of alkaline phosphatase production in the MC-3T3-E1 cell line (mouse chondrogenic cell line). |
| Legal Information: | HumanKine is a registered trademark of Proteintech Group, Inc. and Humanzyme, Inc |
| Packaging: | 10 μg in poly bottle |
| Physical form: | Lyophilized from a 0.2 μm filtered solution of 10 mM Tris-HCl pH 7.4 + 50 mM NaCl + 0.5% CHAPS. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | >95% (SDS-PAGE) |
| Storage Temp. | −20°C |
| UNSPSC | 12352202 |

