Recombinant Human Histone Cluster 1, H2aa (HIST1H2AA) is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Histone Cluster 1, H2aa (HIST1H2AA). Target Synonyms: H2AFR, H2A Histone Family Member R. Accession Number: Q96QV6. Gene ID: 221613. Expression Region: Ser2~Lys131. Tag Info: N-terminal His and GST Tag. Theoretical MW: 44kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.