Rabbit polyclonal to H1, HMGN1, HMGN2, and H3 were from our laboratory,
anti H3K27ac (Abcam#ab4729),
anti H3K27me3 (Abcam#ab6002), monoclonal anti H1(Milipore-Sigma #05-457),
anti CEBPB (Abcam#ab32358), Anti-Brd3 (Active Motif #61489),
Anti-Brd4 (Bethyl Laboratories #A301-985A100), Anti-CEBPB (Abcam #ab32358),
Anti-CTCF (EMD Millipore #07-729),
Anti-Ets1 (Active Motif #39580),
Anti-Ikaros (Active Motif #39355), Anti-Irf8 (Bethyl Laboratories #A304-027A),
Anti-Klf4 (Abcam #106629),
Anti-Nanog (Active Motif #61419),
Anti-Oct4 (Abcam #ab19857),
Anti-p300 (Active Motif #61401),
Anti-Pax5 (Abcam #183575),
Anti-Sox2 (Abcam #97959).
The following recombinant mononucleosomes were purchased from Active Motif: unmodified (#81070); H3K27me3 modified (#81834),
H3K27ac modified (#81077).
Wild type and HMGN DKO mouse embryonic fibroblasts, embryonic stem cell lines
55 (link) and resting B cells
56 (link) were as previously described. Peptides
Histone H3 (23–34) peptide,
KAARKSAPATGG and Histone
H3K27ac (23–34) peptide,
KAAR - K(Ac)—SAPATGG were from AnaSpec, Inc.
Zhang S., Postnikov Y., Lobanov A., Furusawa T., Deng T, & Bustin M. (2022). H3K27ac nucleosomes facilitate HMGN localization at regulatory sites to modulate chromatin binding of transcription factors. Communications Biology, 5, 159.