process EFETCH { label 'process_single' container 'quay.io/biocontainers/entrez-direct:16.2--he881be0_1' publishDir "results", mode: 'copy' output: path 'idv4.fasta' script: """ esearch \\ -db nucleotide \\ -query "NC_036618.1" \\ | efetch \\ -format fasta \\ > idv4.fasta """ }