How to extract from a fasta file, all the protein sequences that have more than 800 aa?

Question

[ayixon]

How to extract from a file all the protein sequences that have more than 800 aa using linux terminal?

[ayixon]

Solved. Thank you very much. The perl script worked fine.

Answer 1

[GenoMax]

How To Filter Multi Fasta By Length??

Answer 2

[cpad0112]

For future reference, to filter a multifasta file for sequences with more than 800 aa,

$ seqkit seq -m 800 test.fa

-m = minimum length of the sequence to be printed