Off topic:Extract same FASTA from a Multi FASTA
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8.5 years ago

Hi. I'm an absolute beginner to programming and work with linux terminal with bioinformatic file

I have a multifasta (database) file (Trascritti.fa) with thousand of transcripts in fasta format.

Like this:

>VIT_201s0011g03530.1
AATTAAGCATAAATACTCACTCTTACCCCCTTATTTTCTTATCTCTCATCACTTTTGGTGCGAAGAATTG
GACCATGAGAACAAGCTGCAATGGGTGTAGGGTTCTTCGCAAGGCATGCAGCCAAGACTGCATCATCAAA
CCTTGCCTTGAGTGGATCAAAAATCCTGATTTCCAAGCCAATGCTACTCTCTTCCTTGCCAAATTCTATG
>VIT_201s0011g03540.1
CAGGTAGCGTGAAGTTAAACCCTAGCGCTTTAGACAAACAGCTGTAGTCACCGCCCACAAACACCCCCAC
AGCCTCTGAGACACCACCTCAAACCTTTCCACTTAAATACACATCCCTCACACCCTTTTCAATTCCGTAC
TATAAATCTCTCTGCAACAACGGCAGCAACGCCCTACAGCCATGAGGATGAGCTGCAATGGCTGTAGGGT
>VIT_201s0011g03550.1
CATGCAAAGCTGAACGCGATGCTGTGATTGGTGGTAAGTGGTAGTTGAGTAAATTTGACAGTGAAGGAAG
GCCGAAATGGTAAAAGACTAAGGCTAGAAGTAGAATACCACTGTTCTTCTCATCACGTGGGCCCATGAAA
TACTGCATGACCCATGAGGCTCCCTCTCCTGCTCACTCTCTCTATCATTCGCTCTCGCCCAAAATAGCCT
>VIT_201s0011g03560.1
TTCGCCTTCTCTTTCTCTCTGAAACCCTCTCTTTCTCTCTCTAGACCAAGAGATGGGAGAAGGAAAGGGT
TCCACTCTAGTCCATCTAGTTGTGGTGGTTCTGAGTCTCGTCGCCTTTGGCTTTGCCGTTGCTGCTGAGC
GCCGCAGAAGCGTCGGTACAATAGTTACAGATGATCGAAATGCTACCTACTGTGTTTACAACTCTGATGT
>VIT_201s0011g03570.1
ATGGTGAAAGTTCCCAAGTCGAGAGATGGAGAGAATCACGTTAAAGTGCACAAGTATGGGGTGGGGAAGA
CGAAGAAGAGAGTGAAGGAGGAGGTGGGGAAGGTGGAAGACGAGAAGAGGGATGACAGAGAATCCATTGC
>VIT_201s0011g03580.2
TGATGCGATATTTATCAGATTTTTATTTATTTTATTTTATTAATACTTTGTTAAGGAGTTGGTGCCAAAA
CCGATGAGACTTCTCGCGGGACGCACCGCCTGTGTGAGGGAGTAAAAAAAATAATTAAAAATAAATAAAG

And an other ID.txt file that have only a list of id like this

VIT_201s0011g03540
VIT_201s0011g03550
VIT_201s0011g03560

The two file are in the same directory

I need a simple way to extract the ID with sequence from the multifasta (database)

Your contribution will be appreciate with the best regards

FASTA Linux sequence Biopython • 2.7k views
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