Immunogen: Chicken IgY, whole molecule. IgY is the original designation for the IgG-like protein found in both serum and egg yolk. Applications: IRDye 680LT Donkey anti-Chicken Secondary Antibody is recommended for Western Blot, Protein Array, Immunohistochemistry, Microscopy, 2D Gel Detection, and Tissue Section Imaging. IRDye 680LT Donkey anti-Chicken Secondary Antibody is not Recommended for Small Animal Imaging, In-Cell Western Assay, On-Cell Western Assay | Formulation: IRDye 680LT Secondary Antibodies are supplied as purified immunoglobulin conjugates, lyophilized in phosphate-buffered saline, pH 7.4. Protect from light. Store at 4 °C prior to reconstitution. Each vial contains 10 mg/mL BSA (free of IgG and protease) as a stabilizer and 0.01% sodium azide as a preservative, after reconstitution. Concentration is 1.0 mg/mL when reconstituted as directed. Refer to the pack insert for details on reconstitution.