wget ftp.sra.ebi.ac.uk/vol1/fastq/SRR154/027/SRR15460327/SRR15460327.fastq.gz -O RpoD_1.end1.fastq.gz
wget ftp.sra.ebi.ac.uk/vol1/fastq/SRR154/028/SRR15460328/SRR15460328.fastq.gz -O RpoD_2.end1.fastq.gz
wget ftp.sra.ebi.ac.uk/vol1/fastq/SRR155/006/SRR15506006/SRR15506006.fastq.gz -O RpoB_1.end1.fastq.gz
wget ftp.sra.ebi.ac.uk/vol1/fastq/SRR155/007/SRR15506007/SRR15506007.fastq.gz -O RpoB_2.end1.fastq.gz