Instrument: Illumina Genome Analyzer IIx
Strategy: ChIP-Seq
Source: GENOMIC
Selection: ChIP
Layout: SINGLE
Construction protocol: Lysates were clarified from sonicated nuclei and histone-DNA complexes were isolated with H3K27me3 antibody. Ten ng of ChIP DNA immuoprecipitated by anti-H3K27me3 antibody was used for ChIP-seq library construction. Blunting end, adapter ligation and amplification were carried out using Illumina Genomic DNA Sample Prep Kits according to the manufacturer's protocol. Illumina Genome Analyzer IIx was used for high-throughput sequencing of the ChIP-seq library.