Instrument: Illumina HiSeq 2000
Strategy: Bisulfite-Seq
Source: GENOMIC
Selection: RANDOM
Layout: PAIRED
Construction protocol: Genomic DNA was extracted from 14-d-old seedlings and sent to BGI (Shenzhen, China) for bisulfite treatment, library preparation, and sequencing. Bisulfite sequencing libraries were prepared using standard Illumina protocols.