Recombinant Epstein-Barr virus EBNA1(408-641 aa) fused with His tag at N-terminal was expressed in E. coli.
PBS & 300mM Imidazole.
Protein is >95% pure as determined by 10% PAGE (coomassie staining).
Antigen in ELISA and Western blots, excellent antigen for detection of HHV-4 (EBV) with minimal specificity problems.
EBV EBNA1 although stable at 4 centigrade for 1 week, should be stored below -18 centigrade.Please prevent freeze thaw cycles.