Goat anti-human IgA (α chain) - DyLight®550 Conjugate, min cross reactivity to bovine, mouse, rabbit serum is a secondary antibody conjugated to DyLight® 550, which binds to all human IgA (α chain) in immunological assays. DyLight® 550 has Amax = 562 nm, Emax = 576 nm. Antibodies are are affinity purified using solid phase human IgA.DyLight® is a registered trade mark of Thermofisher Inc., and its subsidaries.