Human GAS6 (279-678) Protein, His Tag (MALS verified) is a recombinant fragment of human growth arrest-specific 6 (GAS6) produced in HEK293 cells and supplied lyophilized for use in bioactivity and binding assays such as ELISA and SPR.
- Sequence range: Asp 279-Ala 678.
- Expression system: HEK293 (human 293) cells.
- Tag: N-terminal polyhistidine tag.
- Purity: >95% by SDS-PAGE and >95% by SEC-MALS.
- Molecular weight: calculated 46.0 kDa; migrates 45-50 kDa under reducing SDS-PAGE due to glycosylation; ~44-58 kDa by SEC-MALS.
- Verification: SEC-MALS (MALS) verified.
- Available size: 100 μg (other formats available).
- Buffer and formulation: lyophilized from 0.22 μm filtered PBS, pH 7.4, with trehalose as protectant.
- Endotoxin: <1.0 EU/μg (LAL / rFC).
- Storage: lyophilized -20°C to -70°C (stable 12 months); reconstituted -70°C (stable 3 months); avoid repeated freeze-thaw.