The Recombinant Llama Anti-VWF Single Domain Antibody (12B4) from Creative Biolabs is a Camelid Monoclonal antibody to von Willebrand factor, and VWF. This antibody recognizes Human antigen. The Recombinant Llama Anti-VWF Single Domain Antibody (12B4) has been validated for the following applications: Block/Neutralize/Inhibit.