how to change header of fasta file
Hello all, I have the following fasta file, but I want to change the header, please give mea hint, Thanks a lot
>7a11faf04904a091a0150f1de2091c13
GATCGAAGGAATCGGTCCGCCGTCA
>f04f5b529914f21e583996fbe22db642
GGACCTGGCCGGGCGGTCCGCTTTACGGCGTG
...
...
>503af07882c049f957b6a11c7d551400
TTCGAGCTCGACAAGTGGTCTAGGATTTTCCGAGTACTGTCTTGTCGAGCTC
Here is the what I want:
>ASV1
GATCGAAGGAATCGGTCCGCCGTCA
>ASV2
GGACCTGGCCGGGCGGTCCGCTTTACGGCGTG
...
>ASV1008
TTCGAGCTCGACAAGTGGTCTAGGATTTTCCGAGTACTGTCTTGTCGAGCTC
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1 answer
awk '/^>/{print ">ASV" ++i; next}{print}' < file.fasta
this one works perfectly for this kind of issue. Thanks for your both @Medhat and @RamRS
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Ram
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yaqinguo629 •
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yaqinguo629 •
Thanks for informing me this. Again, thank for your help!
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What have you tried?
bioawk(or even plain awk) should be able to help you with this.This will give you a hint.
A: Renaming Entries In A Fasta File