Goat anti-human IgA (α chain), DyLight?800 Conjugated is a secondary antibody conjugated to DyLight? 800, which binds to human IgA (α chain) in immunological assays.DyLight? 800 has Amax = 777 nm, Emax = 794 nm. Antibodies are purified using solid phase Human IgADyLight? is a registered trade mark of Thermofisher Inc., and its subsidaries.