Mononucleosomes were isolated from murine ES cells and precipitated with the recombinant SETDB1 Triple Tudor Domain (3TD), recombinant SETDB1 Triple Tudor domain Y268A mutant, anti-H3K9me2 (Abcam, ab1220), or anti-H3K9me1 (Abcam, ab8896, Lot GR185298-1) antibodies.
ORGANISM(S): Mus musculus