This streptavidin is conjugated to allophycocyanin (APC) fluorescent dye and is designed for the detection of biotinylated proteins in various bioassays. Derived from the bacterium Streptomyces avidinii, this 53 kDa homotetramer exhibits a high affinity for its natural ligand, biotin, enabling stable and specific complex formation.
- Purified by SEC-HPLC for consistent quality.
- Supplied as a lyophilized powder for long-term stability.
- Reconstitute with 1 mL of ddH2O and store at 4°C after preparation.
- Excitation maximum at 652 nm and emission maximum at 658 nm.
- Formulated in 10 mM tris (pH 8.2), 150 mM NaCl, 50 mM sucrose, 50 μg/mL pentachlorophenol, and 0.1% BSA upon reconstitution.
- Stable for 12 months in lyophilized form when stored at -20°C.
- Resuspended material should be used within three months.