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公开(公告)号:US10172933B2
公开(公告)日:2019-01-08
申请号:US15785875
申请日:2017-10-17
申请人: The United States of America, as represented by the Secretary of Agriculture , LOS ALAMOS NATIONAL SECURITY, LLC
IPC分类号: A61K39/135 , C12N7/00 , A61K39/12 , A61K39/00
摘要: Synthetic foot-and-mouth disease virus (FMDV) mosaic polypeptides, and nucleic acid molecules encoding the mosaic polypeptides, are described. The mosaic polypeptides have greater T-cell epitope coverage than naturally occurring FMDV polypeptides, and include common FMDV epitopes, but exclude rare FMDV epitopes. When included as part of an FMDV genome, the mosaic polypeptides permit virus replication and assembly into FMDV particles. The mosaic polypeptide and nucleic acid compositions can be used to elicit immune responses that provide protection against a broad range of serotype A FMDV strains.