R&D Systems, a Bio-Techne Brand's Norrin Biotinylated Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Norrin Biotinylated Antibody was generated using NDP, and norrin cystine knot growth factor NDP as the antigen and it reacts with Homo Sapiens, and Human.