Protein A - 40nm Silver ConjugateGold nanoparticle core size: 40nm Absorbance (lambda max.): 410 425nm Optical density (OD): 7. 5 Conjugated protein: Protein A (extracellular), from S. aureus Working dilution: 1: 5 1: 100 (application dependant) Supplied in: 1XPBS (pH 7. 4), 20% glycerol (v v), 1% BSA Applications Protein A silver nanoparticle conjugates are suitable for use in immunoblotting, light microscopy, darkfield microscopy, and electron microscopy applications. Advantages of