HHV-6B, strain Z-29 propagated in MOLT-3 cells and purified by sucrose density gradient ultracentrifugation. Recommended use: ELISA, Western blot.HHV-BZ-29 purified virus was lysed with 0.1% Triton X-100 in TNE buffer. Protein Concentration is 0.5 mg/mL by Pierce BCA protein method using BSA standard. Alternative methods for determining protein concentration may give different values.