Patent 12058987 was granted and assigned to Regeneron Pharmaceuticals on August, 2024 by the United States Patent and Trademark Office.
Non-human animals, cells, methods and compositions for making and using the same are provided, wherein the non-human animals and cells comprise a humanized B-cell activating factor gene. Non-human animals and cells that express a human or humanized B-cell activating factor protein from an endogenous B-cell activating factor locus are described.