ThisbiotinylatedantibodyreactswithheavyandlightchainsonmouseandrabbitIgG.ItreactswithallmouseIgGsubclassesandmouseIgM.Ithasbeenaffinity-purifiedwithminimalcross-reactiontohuman,bovineandhorseserumproteins.Alongspacerarmhasbeenpositionedbetweenthebiotinandthesecondaryantibody,whichprovidesasignificantincreaseinsensitivitywhencoupledwithstreptavidinconjugates.Biocare’sUniversalLinkcanbeusedwitheitherstreptavidinhorserADIshperoxidaseorstreptavidinalkalinephosphatasedetectionsystems.