Recombinant human SRSF1 protein fused to an N-terminal SUMO and 6xHis affinity tag, produced in E. coli and supplied lyophilized. The preparation is ~247 amino acids (~43 kDa) and is reported to be >95% pure by reducing SDS-PAGE. It is formulated from 50 mM Tris-HCl, 200 mM NaCl, 0.1% SKL, pH 8.0 and intended for biochemical and structural studies of pre-mRNA splicing, binding assays, and related research applications.
- Recombinant human sequence, 247 amino acids.
- N-terminal SUMO and 6xHis tag for affinity purification.
- Expressed in Escherichia coli for bacterial expression systems.
- High purity suitable for biochemical assays and structural work.
- Lyophilized formulation for extended shelf life and transport.
- Buffered in Tris-HCl with NaCl to maintain solubility and stability.
- Suitable for binding assays, spliceosome interaction studies, and antibody generation.