Recombinant Human parainfluenza 4b virus Nucleoprotein (N) is a purified Recombinant Protein. Purity: >85% as determined by SDS-PAGE. Host: E. coli. Endotoxin Level: Not Tested. Species: Human parainfluenza 4b virus (strain 68-333) (HPIV-4b). Target Name: parainfluenza 4b virus Nucleoprotein (N) . Accession Number: P17241, N. Expression Region: 1-551aa. Tag Info: N-terminal 10xHis-tagged. Theoretical MW: 68.5kda. Target Synonyms: Nucleocapsid protein, NP, Protein N Restrictions: For Research Use Only. Not for use in diagnostic procedures.