Human recombinant histone octamer consisting of 2 molecules each of histones H2A (a.a.2-130(end)), H2B (a.a.2-126(end)), H3 (a.a.2-137(end)), and H4 (a.a.2-103(end)), expressed in an E. coli expression system. GenBank Accession Nos. are NM_033445, NM_003528, NM_003532, and NM_003548, respectively. Each histone protein has an N-terminal His-tag. Global MW=113.8kD.
Source:Full length recombinant protein corresponding to aa2-137 of Histone Octamer at the N-terminus, expressed in E.coli.
Application:A perfect substrate for histone methyltransferases.
Molecular Weight:~113.8kD
Storage and Stability:Aliquot to avoid repeated freezing and thawing and store at -70°C. Aliquots are stable for 6 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:~98%
Form:Supplied as a liquid in 10mM Tris pH 7.4, 2M NaCl, 1mM EDTA, 5mM BME, 10% glycerol