SureBlock™ is a bovine gelatine-based blocking agent for various applications, including Western blotting. Compared to BSA, it is more economical, has a higher blocking capacity and less background. Applications: Western blot / Dot blot, ELISA, Immunohistochemistry (IHC), Surface coating, Gene-chip Technology (replacement of acetylated BSA). Advantages: Better blocking capacity than BSA, virtually no background in Western blotting, increased signal-to-noise ratio in ELISA, solubility guaranteed up to 50% [w/v] at 4°C, more economical than BSA.