Surabhi Chaudhary
A Bioinformatician
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Oneliner to convert lower-case to sequence masked with Ns
By Surabhi Chaudhary 1154 days ago
perl -pe '/^[^>]/ and $_=~ s/[a-z]/N/g' genomic.fna > genomic.N-masked.fna
awk '{if(/^[^>]/)gsub(/[a-z]/,"N");print $0}' genomic.fna > genomic.N-masked.fna
