https://bioinformaticsonline.com/snippets/view/35758/download-genomes-in-batch-from-ncbi? https://bioinformaticsonline.com/snippets/view/35758/download-genomes-in-batch-from-ncbi Fri, 23 Feb 2018 08:52:03 -0600 https://bioinformaticsonline.com/snippets/view/35758/download-genomes-in-batch-from-ncbi curl 'ftp://ftp.ncbi.nlm.nih.gov/genomes/genbank/bacteria/assembly_summary.txt' | awk '{FS="\t"} !/^#/ {print $20}' | sed -r 's|(ftp://ftp.ncbi.nlm.nih.gov/genomes/all/)(GCA/)([0-9]{3}/)([0-9]{3}/)([0-9]{3}/)(GCA_.+)|\1\2\3\4\5\6/\6_genomic.fna.gz|' > genomic_file]]> Rahul Nayak