wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX050/SRX050595/SRR139077/SRR139077.sra -O MCM_S2_July_2010_extraction1_seq1_aliquote_1-GSM694120.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX050/SRX050596/SRR139078/SRR139078.sra -O MCM_S2_July_2010_extraction2_seq1_aliquote_1-GSM694121.sra
wget ftp://ftp-trace.ncbi.nlm.nih.gov/sra/sra-instant/reads/ByExp/sra/SRX/SRX050/SRX050597/SRR139079/SRR139079.sra -O MCM_S2_July_2010_extraction3_seq1_aliquote_1-GSM694122.sra