wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX017/SRX017849/SRR038283/SRR038283.sra -O S2_H3K4me3_ChIP-seq-GSM480156-1.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX017/SRX017849/SRR038284/SRR038284.sra -O S2_H3K4me3_ChIP-seq-GSM480156-2.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX017/SRX017850/SRR038285/SRR038285.sra -O S2_H3K27me3_ChIP-seq-GSM480157.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX017/SRX017851/SRR038286/SRR038286.sra -O S2_H3K36me3_ChIP-seq-GSM480158.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX017/SRX017852/SRR038287/SRR038287.sra -O S2_Pol_II_ChIP-seq-GSM480159.sra