wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX447/SRX447392/SRR1141008/SRR1141008.sra -O ChIP-seq_of_Pita_in_S2_cells-GSM1313420.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX447/SRX447393/SRR1141009/SRR1141009.sra -O ChIP-seq_of_ZIPIC_in_S2_cells-GSM1313421.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX447/SRX447394/SRR1141010/SRR1141010.sra -O S2_input_sequencing-GSM1313422.sra