Histone H2A.X, Phosphorylated (Ser139) (H2A Histone Family Member X, H2A.FX, H2A/X, H2AFX, H2AX) (Biotin)

May be stored at 4 degree C for short-term only. For long-term storage, store at -20 degree C. Aliquots are stable for 12 months after receipt at -20 degree C from date of receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Recognizes human Histone H2A phosphorylated at Ser139, MW 15kD. Species Crossreactivity: Broad species crossreactivity expected based on conservation of sequence homology.