has role protective antigen role protective antigen Hantavirus protein PUUVsSgp1 Allen Xiang To investigate the ability of recombinant N (rN, nucleocapsid proteins) from different hantaviruses to elicit cross-protection, we immunized bank voles with rN from Puumala (PUUV), Topografov (TOPV), Andes (ANDV), and Dobrava (DOBV) viruses and subsequently challenged them with PUUV. All animals immunized with PUUV (PUUVsSgp1) and TOPV rN were completely protected [PubMed: 12050380]. Protegen ID: 490; NCBI Gene GI: 2943083; NCBI Protein GI: 38371721; NCBI Protein Accession: NP_941984; NCBITaxon: 11604 Oliver He protein