Donkey anti-rabbit IgG (H&L), FITC (fluorescein-5-isothiocyanate) conjugated, is a secondary antibody which reacts to all rabbits IgGs. FITC has Amax = 494 nm, Emax = 518 nm. Fluor to protein ratio is 3-7 moles FITC per mole antibody. Antibody has been adsorbed to bovine, chicken, goat, guinea pig, hamster, horse, human, mouse, rat, sheep IgG and affinity purified using solid phase rabbit IgG.