Recombinant Epstein-Barr virus Epstein-Barr nuclear antigen 1 (EBNA1), partial is a purified Recombinant Protein. Purity: >85% as de termined by SDS-PAGE. Host: E. coli. Endotoxin Level: Not Tested. Species: Epstein-Barr virus (strain B95-8) (HHV-4) 1 * 100 µG