Recombinant Histone H1 is suitable for use as substrates in the study of enzyme kinetics, inhibitor screening, and selectivity profiling. Full length Histone H1 (accession number NP_005309.1) was expressed in E. coli cells with no tag. The molecular weight of Histone H1 is 21 kDa. For more complete information, please visit the Active Motif website.