Description
Recombinant Human Follistatin-like protein 1/FSTL1 Protein
The Recombinant Human Follistatin-like protein 1/FSTL1 Protein is a biologically active recombinant protein that plays a significant role in various cellular processes and signaling pathways in human biology. This protein is widely employed in immunological research, cell biology studies, protein-protein interaction analyses, and therapeutic development, providing researchers with a reliable tool for investigating Follistatin-like protein 1/FSTL1 function and its implications in health and disease.
This product (SKU: RPCB2012) is produced using advanced expression systems and features a C-6*His tag for convenient detection and purification. The protein exhibits a calculated molecular weight of 33.52 kDa with an observed molecular weight of 45-60 kDa under denaturing conditions, achieving ≥ 95 % as determined by SDS-PAGE;≥95 % as determined by HPLC., 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 Human Follistatin-like protein 1/FSTL1 Protein |
SKU: | RPCB2012 |
Size: | 10 μg , 20 μg , 50 μg , 100 μg |
Reactivity: | Human |
Synonyms: | FSTL1, FRP, Follistatin-related protein 1, Follistatin-like protein 1 |
Tag: | C-6*His |
Calculated MW: | 33.52 kDa |
Observed MW: | 45-60 kDa |
Gene ID: | 11167 |
Protein Description: | High quality, high purity and low endotoxin recombinant Recombinant Human Follistatin-like protein 1/FSTL1 Protein (RPCB2012), 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;≥95 % as determined by HPLC. |
Formulation: | Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
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. |
Follistatin-like 1 (FSTL1), a secreted glycoprotein, has been shown to participate in regulating developmental processes and to be involved in states of disease and injury. Recent findings on FSTL1 in both acute coronary syndrome and heart failure emphasize its potential as a target for cardiac regenerative therapy.