The Streptavidin R-Phycoerythrin LumiGrade conjugate contains
Phycoerythrin from red algae (RPE) and Streptavidin (SA), recombinant.
High molecular weight conjugate size distribution (700-1200 kD).
Appearance: Reddish solution
Streptavidin (A280): 16-21 weight%
Absorption ratio A566/280: >3.3
Protein: 1.00 ± 0.10 mg/ml
Content of color relating to SA: 0.95-1.40 (molar ratio RPE : SA)
Purity (HPLC/ TSK 3000 XL): free SA <1%
Fluorescence emission: Maximum / intensity
488 nm excitation: 576 nm ± 5 / ≥200
545 nm excitation : 576 nm ± 5 / ≥250
Stability: At +2 to +8°C within specification range for 36 months.
Conjugated reporter dyes such as Streptavidin R-Phycoerythrin are well established for Luminex’s xMAP Assay Kits or array-based applications due to their excellent spectral characteristics. Their dedicated and reproducible design ensure high performance multiplex assays using antibodies, receptors, peptides and oligonucleotides.
Used in In Vitro Diagnostic tests and Life Sciences, Research & Development