Description
Recombinant Rat Leukemia inhibitory factor/LIF Protein
The Recombinant Rat Leukemia inhibitory factor/LIF Protein is a high-quality recombinant protein produced for advanced research applications in molecular biology and biotechnology. This protein serves as a critical reagent in various experimental contexts, including functional studies, binding assays, and therapeutic development programs, providing researchers with a standardized and reliable tool for investigating protein function and interactions.
This product (SKU: RPCB1314) is produced using HEK293 cells and features a C-His tag for convenient detection and purification. The protein exhibits a calculated molecular weight of 20.63 kDa with an observed molecular weight of 35-45 kDa under denaturing conditions, achieving ≥ 95 % as determined by SDS-PAGE., ensuring exceptional quality and consistency for research applications.
Key Features
High Purity by Affinity Chromatography | |
Mammalian & Bacterial Expression Systems | |
High lot-to-lot consistency via strict QC |
Product Name: | Recombinant Rat Leukemia inhibitory factor/LIF Protein |
SKU: | RPCB1314 |
Size: | 10 μg , 20 μg , 50 μg , 100 μg |
Reactivity: | Rat |
Synonyms: | CDF, DIA, Differentiation-stimulating Factor, D Factor, Emfilermin, HILDA, Melanoma-derived LPL Inhibitor, MLPLI |
Tag: | C-His |
Expression Host: | HEK293 cells |
Calculated MW: | 20.63 kDa |
Observed MW: | 35-45 kDa |
Gene ID: | 60584 |
Protein Description: | High quality, high purity and low endotoxin recombinant Recombinant Rat Leukemia inhibitory factor/LIF Protein (RPCB1314), tested reactivity in HEK293 cells and has been validated in SDS-PAGE.100% guaranteed. |
Endotoxin: | < 0.01 EU/μg of the protein by LAL method |
Purity: | ≥ 95 % as determined by SDS-PAGE. |
Formulation: | Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. |
Reconstitution: | Centrifuge the vial before opening. Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. Avoid vortex or vigorously pipetting the protein. For long term storage, it is recommended to add a carrier protein or stablizer (e.g. 0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose), and aliquot the reconstituted protein solution to minimize free-thaw cycles. |
Storage: | Store at -20℃.Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week. |
Leukemia inhibitory factor (LIF) is a member of Interleukin 6 family. This protein is mainly expressed in the trophectoderm of the developing embryo, with its receptor LIFR expressed throughout the inner cell mass. Mature human LIF shares 78%, 82%, 91%, 88 and 87% aa sequence identity with mouse, rat, canine, bovine, and porcine LIF, respectively. LIF is multifunctional cytokines with many similar activities. LIF is structurally and functionally related to another cytokine, Oncostatin M (OSM), that binds to the high-affinity LIF receptor but not to the low-affinity LIF receptor. While some of the actions of LIF on neurons resemble those of CNTF, LIF also has broad actions outside of the nervous system that in many cases mimic those of interleukin-6 (IL-6).