Goat anti-human IgE (ε chain), DyLight?488 Conjugated, min. cross-reactivity to bovine, mouse, rabbit serum is a secondary antibody conjugated to DyLight? 488, which binds to Human IgE (ε chain) in immunological assays.DyLight? 488 has Amax = 493 nm, Emax = 518 nm. Antibodies are purified using solid phase Human IgEDyLight? is a registered trade mark of Thermofisher Inc., and its subsidaries.