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