Gold Nanoparticles - Streptavidin

Gold nanoparticles functionalized with Streptavidin.
 
Can be directly conjugated to biotin-AF4unctionalized molecules or substrate
Can be labeled with an optional fluorescent dye tag
Core diameter: 4 nm – 200 nm
Absorbance peak: 520 – 850 nm
5 kDa PEG spacer, 2 kDa PEG backfill
Shelf life: > 4 months (4°C storage)
Supplied as liquid suspension in PBS
 
Citations:
Liu, Wei, et al. "The Electric Field in Solid State Nanopores Causes Dissociation of Strong Biomolecular Interactions."