Goat anti-GFP tag polyclonal antibody for WB, IP, ELISA. Green fluorescenceprotein (GFP) is a38kDa protein derived from the jellyfish Aequoreavictoria, which emits green light (emission peak at a wavelenth of 509 nm)when excited by blue light (excitation peak at a wavelenth of 395 nm). GFPhas become an invaluab