The Equine IL-4 polyclonal antibody is unlabeled and has been qualified for use in ELISA and Western blot applications. The Equine IL-2 polyclonal antibody was produced in goats and is antigen-affinity purified. The reactivity by species is: (Bovine IL-4 - None) (Chicken IL-4 - None) (Equine IL-4 - Strong) (Feline IL-4 - None) (Human IL-4 - None) (Rabbit IL-4 - None) (Swine IL-4 - None). For research use only. Made in the USA