wget ftp.sra.ebi.ac.uk/vol1/fastq/SRR443/002/SRR4435462/SRR4435462.fastq.gz -O OmpR_NaCl_1.fastq.gz
wget ftp.sra.ebi.ac.uk/vol1/fastq/SRR443/003/SRR4435463/SRR4435463.fastq.gz -O OmpR_NaCl_2.fastq.gz