R&D Systems, a Bio-Techne Brand's Human R-Spondin 3 Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Human R-Spondin 3 Antibody was generated using R-Spondin 3, and RSPO3 as the antigen and it reacts with Homo Sapiens, and Human.