custom HuCAL recombinant Fab antibody

The National Institutes of Health (NIH) is seeking a custom HuCAL recombinant Fab antibody for in vitro research use. The antibody is required to support ongoing research activities and maintain continuity with existing experimental methods and data. The required quantity is 2.8 mg, and delivery is expected within 5-7 weeks after receipt and acceptance of the order. The contract will be awarded to the responsible offeror whose proposal represents the best value to the Government, considering factors such as price, technical capability, past performance, and delivery schedule. Key characteristics of the required antibody include: • Custom recombinant Fab antibody with DYKDDDDK, Spy2, and His-6 tags • Coupled Fab antibody format produced using SpyTag/SpyCatcher technology • Specific for a 17-amino-acid peptide derived from PEDF protein • Purified using affinity chromatography • Functionality and specificity tested by ELISA prior to shipment • Suitable for in vitro research studies • No commercially available equivalent is available