BOL: Oneliner to convert lower-case to sequence masked with Ns

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BioScripts
Surabhi Chaudhary
Oneliner to convert lower-case to sequence masked with Ns

Oneliner to convert lower-case to sequence masked with Ns

By Surabhi Chaudhary 1185 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