Covance’s BetaMark 42 kit is specific for the x-42 isoform of beta amyloid. It has negligible cross reactivity with the x-40 isoform of beta amyloid. The BetaMark 42 kit reacts with both human and rodent x-42.

The BetaMark x-42 kit contains the following:

• Capture Antibody Coated Plate, 1 plate
• 1-42 Standard, 1 20 ug vial
• 5X Wash Buffer, 125 mL
• Standard Diluent, 3 mL
• 2X Incubation Buffer, 12 mL
• HRP Detection Antibody, 0.1 mL
• Chemiluminescent Substrate A, 6 mL
• Chemiluminescent Substrate B, 6 mL
• Plate Sealer, 1
• 1.5 mL Microfuge tubes, 10