fast rename fasta header

Big Feeeeeb answered on November 10, 2021 Popularity 1/10 Helpfulness 1/10

answer fast rename fasta header

fast rename fasta header

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# Rename all the header in a FASTA file with a sequential posix (e.g., Seq_1, Seq_2, ...)
awk '/^>/{print ">Seq_" ++i; next}{print}' input.fasta > output.fasta
# Or with in-place edit with moreutils sponge
awk '/^>/{print ">Seq_" ++i; next}{print}' input.fasta | sponge input.fasta

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Source: Grepper

Tags: fasta header rename shell

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Contributed on Nov 10 2021

Big Feeeeeb

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