Goat anti-human kappa light chain - DyLight?650 Conjugated, min. cross-reactivity to mouse serum is a secondary antibody conjugated to DyLight? 650, which binds to human kappa light chain in immunological assays.DyLight? 650 has Amax = 652 nm, Emax = 672 nm. Antibodies are affinity purified using solid phase Human Kappa (?к) ChainDyLight? is a registered trade mark of Thermofisher Inc., and its subsidaries.