wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX263/SRX263810/SRR824720/SRR824720.sra -O GAF_80mM_1_20130104_7_2-GSM1111722.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX263/SRX263811/SRR824721/SRR824721.sra -O GAF_80mM_2_20130104_7_5-GSM1111723.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX263/SRX263812/SRR824722/SRR824722.sra -O Psq_80mM_1_20130104_8_5-GSM1111724.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX263/SRX263813/SRR824723/SRR824723.sra -O Psq_80mM_2_20130104_8_6-GSM1111725.sra