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should be used for questions specific to sequence file format `.fasta`. should **not** be used if you just used fasta file, or if the question is more general about sequence formats.

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Here’s a function that I keep around for calculating the individual lengths of fasta sequences falens(){ awk '/^>/ {if (seqlen){print seqlen}; print ;seqlen=0;next; } { seqlen += length($0)}END …
answered Nov 16 '17 by Joe Healey