Recombinant Histone H2A (Human) is suitable for use in the study of enzyme kinetics, inhibitor screening, and selectivity profiling. Recombinant Histone H2A (Human) (assession number: NP_003503.1) was expressed in E. coli cells. This protein does not contain any tag with a molecular weight of 14.1 kDa. The recombinant histone is >90% pure by SDS-PAGE. The recombinant protein is >85% pure by SDS-PAGE. For more complete information, please visit the Active Motif website.