Instrument: Illumina HiSeq 2500
Strategy: ChIP-Seq
Source: GENOMIC
Selection: ChIP
Layout: SINGLE
Construction protocol: Cells were crosslinked for 10min using 1% formaldehyde. After sonication, chromatin immunoprecipitation was performed using a polyclonal ERa antibody over night. After decrosslinking at 65 C over night followed by RNase A and proteinase K treatment, immunoprecipitated DNA was purified by phenol-chloroform extraction. DNA was prepared for Illumina sequencing on the HiSeq 2500 using the ThruPLEX DNA-seq kit according to the manufacturer's instructions.