Relying on the transgenic rabbit single B-cell platform, Wuhan Gene-Beauty Biotechnology Co., Ltd. has developed recombinant rabbit monoclonal antibodies. These antibodies exhibit strong affinity and can recognize small molecules and phosphorylated antigens, addressing the limitations of mouse monoclonal antibodies and facilitating the upgrading of diagnostic reagents. Utilizing a single B-cell screening process, our production is animal-source-free, ensuring batch stability, with over 3000 units in stock.